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Date	Bids	Price ($)	Text
10-Jan-2000	1	5.50	1921 Mathematics Text. Slide Rule Logarithms
23-Mar-2000	1	5.99	BOOK, POLYPHASE SLIDE RULE, MATHEMATICS
07-May-2000	6	15.50	Slide Rule Simplified book mathematics
02-Aug-2000	3	12.16	Mathematics and How To Use Slide Rule HB 1943
01-Dec-2000	18	825.00	NIB Faber Castell 2/84N Mathema Slide Rule
07-Dec-2000	15	233.50	SLIDE RULE - MATHEMATICIAN'S TOOL-VERY EARLY
13-Jan-2001	4	10.03	Mathematics Enrichment- slide rule-math book
16-Jan-2001	0	1.00	STERLING PRECISION Slide Rule - Mathematics
25-Feb-2001	0	4.95	Antique Book BASIC MATHEMATICS How Slide Rule
09-Mar-2001	0	2.99	1931 SHOP ARITHMETIC Slide Rule MATHEMATICS
16-Mar-2001	5	15.50	1931 SHOP ARITHMETIC Slide Rule MATHEMATICS
05-Apr-2001	1	5.00	Stancor Slide Rule and Mathematical Tables
08-Apr-2001	0	3.00	1943 SLIDE RULE AD MATHEMATICS MADE SIMPLE
15-Apr-2001	10	225.16	FABER CASTELL 2/84 MATHEMA VINTAGE SLIDE RULE
12-Jun-2001	2	10.50	Soviet Mathematical One-Sided Slide-Rule
12-Jun-2001	2	15.50	Soviet Mathematical Two-Sided Slide-Rule
25-Jun-2001	19	117.50	MATHEMATICS OF SLIDE RULE, TRANSIT, SEXTANT
21-Jul-2001	5	9.56	Old slide rule in box, mathematics tool
27-Jul-2001	8	28.04	SLIDE RULE no battery Calculator MATHEMATICS
13-Aug-2001	14	66.00	Field Work Mathematics Slide Rule Surveying

Date	Bids	Price ($)	Text
08-Sep-2001	3	18.31	Soviet Mathematical One-Sided Slide-Rule
21-Oct-2001	3	10.49	Unique Log Mathematical Slide Rule
28-Oct-2001	0	2.99	Vintage Slide Rule, Mathematical Tables, etc.
03-Nov-2001	0	19.95	Magic Tin Toy Slide Rule Mathematics Teacher
19-Nov-2001	11	520.00	Faber Castell 2/84N Mathema German slide rule
20-Nov-2001	2	8.00	FIELD WORK IN MATHEMATICS Surveys Slide Rule
28-Nov-2001	0	24.99	Soviet Mathematical One-Sided Slide-Rule
12-Dec-2001	0	24.99	Soviet Mathematical One-Sided Slide-Rule
20-Dec-2001	0	19.99	Soviet Mathematical One-Sided Slide-Rule SALE
27-Dec-2001	0	19.99	Soviet Mathematical One-Sided Slide-Rule SALE
04-Jan-2002	0	19.99	Soviet Mathematical One-Sided Slide-Rule SALE
12-Jan-2002	0	19.99	Soviet Mathematical One-Sided Slide-Rule SALE
22-Jan-2002	0	14.99	Soviet Mathematical One-Sided Slide-Rule SALE
29-Jan-2002	1	9.99	Soviet Mathematical One-Sided Slide-Rule SALE
31-Jan-2002	0	7.50	1956 Mathematics For the Plumber Slide Rule
03-Feb-2002	2	4.25	SLIDE RULE MANUAL BOOK 1952 MATHEMATICS
05-Feb-2002	0	9.99	Soviet Mathematical One-Sided Slide-Rule SALE
12-Feb-2002	0	9.99	Soviet Mathematical One-Sided Slide-Rule SALE
16-Feb-2002	3	26.00	Rare 1965 MATHEMATICS BK: LEARN SLIDE RULE
20-Feb-2002	1	9.99	Soviet Mathematical One-Sided Slide-Rule SALE

Date	Bids	Price ($)	Text
25-Feb-2002	0	4.00	1956 Mathematics For the Plumber Slide Rule
27-Feb-2002	0	4.00	Vintage Applied Mathematics Slide Rule etc
01-Mar-2002	2	15.50	Soviet Mathematical One-Sided Slide-Rule SALE
16-Mar-2002	2	10.50	TECHNICAL MATHEMATICS incl. SLIDE RULE instr.
20-Mar-2002	2	173.95	19TH CENT BOXWOOD MATHEMATICIANS SLIDE RULE GBP 122.00
24-Mar-2002	3	225.28	19TH CENT BOXWOOD MATHEMATICIANS SLIDE RULE GBP 158.00
16-Apr-2002	0	3.00	1943 SLIDE RULE AD MATHEMATICS MADE SIMPLE
25-Apr-2002	9	27.00	Mathematics Slide Rule Book 1955
24-May-2002	6	21.00	OLD! Mathematical Slide Rule Keychain*NO RESV
31-May-2002	24	787.77	MIB Faber Castell 2/84N Mathema Slide Rule
02-Jun-2002	1	7.00	Mathematics Slide Rule Book 1955
04-Jun-2002	1	9.00	Old Teledyne Post 11" Mathematics Slide Rule
11-Jun-2002	2	12.50	SHOP MATHEMATICS - Including Slide Rule Instr
18-Jun-2002	2	3.28	* ARISTO MATHEMATICAL SLIDE RULE * GBP 2.20
30-Jun-2002	1	1.40	Vintage'48 Mathematics:Logarithm/Slide Rule
26-Jul-2002	0	9.99	Unique Soviet Mathematical Slide-Rule
05-Aug-2002	0	9.99	Unique Soviet Mathematical Slide-Rule
11-Aug-2002	4	27.98	Vintage Slide rule with Mathematical Books
12-Aug-2002	0	9.99	Unique Soviet Mathematical Slide-Rule
23-Aug-2002	1	9.99	Unique Soviet Mathematical Slide-Rule

Date	Bids	Price ($)	Text
26-Aug-2002	6	26.00	AUDEL'S Mathematics MECHANICS SLIDE RULE 37 Gallery
08-Sep-2002	6	30.00	ASIMOV ~ Easy Intro Slide Rule ~ Mathematics
15-Sep-2002	2	11.50	AUDEL'S Mathematics MECHANICS SLIDE RULE 37
18-Sep-2002	0	9.99	Unique Soviet Mathematical Slide-Rule
22-Sep-2002	1	14.99	Unique Soviet Mathematical Slide-Rule
25-Sep-2002	0	7.99	Unique Soviet Mathematical Slide-Rule
29-Sep-2002	0	7.99	Unique Soviet Mathematical Slide-Rule
09-Oct-2002	0	7.99	Unique Soviet Mathematical Slide-Rule
17-Oct-2002	7	21.72	K and E Old Mathematics Slide Rule Leather Pouch
18-Oct-2002	1	5.99	Unique Soviet Mathematical Slide-Rule
26-Oct-2002	1	3.99	Unique Soviet Mathematical Slide-Rule
07-Nov-2002	0	3.00	Unique Soviet Mathematical Slide-Rule
07-Nov-2002	0	9.99	Unique Soviet Mathematical Slide-Rule LSLD
11-Nov-2002	0	8.00	Unique Soviet Mathematical Slide-Rule
20-Nov-2002	0	6.00	Unique Soviet Mathematical Slide-Rule LSLD
30-Nov-2002	1	9.99	Unique Soviet Mathematical Slide-Rule
01-Dec-2002	1	5.00	Unique Soviet Mathematical Slide-Rule
01-Dec-2002	5	10.50	Unique Soviet Mathematical Slide-Rule LSLD
07-Dec-2002	2	14.16	Russian Soviet Mathematical Slide-Rule
22-Dec-2002	0	3.00	Unique Soviet Mathematical Slide-Rule

Date	Bids	Price ($)	Text
12-Jan-2003	0	9.99	Unique Russian Mathematical Slide-Rule
19-Jan-2003	1	9.99	The Slide Rule How To Use It-Mathematics Logs
25-Jan-2003	1	4.95	MATHEMATICS TOOL VINTAGE SLIDE RULE + CASE
25-Jan-2003	1	12.99	Unique Russian Mathematical Slide-Rule
01-Feb-2003	1	4.95	MATHEMATICS TOOL VINTAGE SLIDE RULE + CASE
08-Feb-2003	0	4.95	MATHEMATICS TOOL VINTAGE SLIDE RULE + CASE
16-Feb-2003	1	9.99	Soviet Mathematical Slide-Rule in black box
16-Feb-2003	1	9.99	Soviet Mathematical Slide-Rule in white box
25-Feb-2003	1	4.95	MATHEMATICS TOOL VINTAGE SLIDE RULE + CASE
03-Mar-2003	2	3.25	1945 STANCOR Slide Rule and Mathematical Tables
09-Mar-2003	1	9.99	Soviet Mathematical Slide-Rule LSLO
20-Mar-2003	10	41.50	1925 MATHEMATICS Mensuration SLIDE RULE Book
26-Mar-2003	2	2.50	1945 STANCOR Slide Rule and Mathematical Tables
27-Mar-2003	2	15.50	APPLIED MATHEMATICS BOOK + SLIDE RULE L@@K
06-Apr-2003	3	7.50	Unique Russian Mathematical Slide-Rule
06-Apr-2003	0	5.00	Unique Small Russian Mathematical Slide-Rule
14-Apr-2003	2	3.25	Mathematics Pickett Slide Rule Case Engineer
15-Apr-2003	1	5.00	Unique Small Russian Mathematical Slide-Rule
15-Apr-2003	1	7.00	Unique Soviet Mathematical Slide-Rule
20-Apr-2003	1	4.95	RARE 1946 SLIDE RULE MANUAL - MATHEMATICS

Date	Bids	Price ($)	Text
26-Apr-2003	0	7.99	Unique Soviet Mathematical Slide-Rule
27-Apr-2003	0	3.00	Soviet Mathematical Slide-Rule RARE
27-Apr-2003	1	7.00	Unique Soviet Mathematical Slide-Rule
04-May-2003	0	3.00	Soviet Mathematical Slide-Rule RARE
07-May-2003	0	5.99	Unique Soviet Mathematical Slide-Rule
15-May-2003	1	5.00	Unique Russian Mathematical Slide-Rule
16-May-2003	1	5.99	Unique Soviet Mathematical Slide-Rule
18-May-2003	1	3.00	Soviet Mathematical Slide-Rule RARE
23-May-2003	0	5.00	Russian Mathematical Slide-Rule "Leningrad"
23-May-2003	5	16.51	Unique Russian Mathematical Slide-Rule KLPZ
01-Jun-2003	0	6.99	Russian Mathematical Slide-Rule "Leningrad"
02-Jun-2003	19	510.00	MIB Faber Castell 2/84N Mathema Slide Rule
13-Jun-2003	1	1.99	Tools Mathematical Engineers SLIDE RULE
15-Jun-2003	0	6.99	Russian Mathematical Slide-Rule "Leningrad"
15-Jun-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
15-Jun-2003	0	6.00	Soviet Mathematical Slide-Rule RARE
21-Jun-2003	1	6.99	Russian Mathematical Slide-Rule "Leningrad"
21-Jun-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
21-Jun-2003	1	6.00	Soviet Mathematical Slide-Rule RARE
30-Jun-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ

Date	Bids	Price ($)	Text
04-Jul-2003	13	22.01	1951 Versalog SLIDE RULE MANUAL /mathematics
06-Jul-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
08-Jul-2003	1	6.00	Soviet Mathematical Slide-Rule RARE
13-Jul-2003	0	6.00	Unique Soviet Mathematical Slide-Rule
14-Jul-2003	1	9.99	Mathematics Slide Rule Logarithmic Tables NR
14-Jul-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
22-Jul-2003	1	9.99	Unique Soviet Mathematical Slide-Rule
27-Jul-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
27-Jul-2003	1	6.00	Unique Soviet Mathematical Slide-Rule
02-Aug-2003	0	9.99	Unique Soviet Mathematical Slide-Rule
02-Aug-2003	0	24.99	Unique Soviet Mathematical round Slide-Rule
02-Aug-2003	1	9.99	Vintage Rare Soviet Mathematical Slide-Rule
03-Aug-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
03-Aug-2003	0	6.00	Unique Soviet Mathematical Slide-Rule
04-Aug-2003	1	9.99	Unique Soviet Mathematical Slide-Rule
09-Aug-2003	2	22.50	Unique Soviet Mathematical round Slide-Rule
09-Aug-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
12-Aug-2003	0	1.95	Mathematical Slide Rule Acu Math 400
17-Aug-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
17-Aug-2003	3	7.50	Unique Soviet Mathematical Slide-Rule

Date	Bids	Price ($)	Text
17-Aug-2003	0	19.99	Unique Soviet Mathematical round Slide-Rule
17-Aug-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
26-Aug-2003	0	6.00	Russian Mathematical Slide-Rule KLPZ
26-Aug-2003	0	5.00	Small Russian Mathematical Slide-Rule KLPZ
27-Aug-2003	5	37.26	Unique Soviet Mathematical round Slide-Rule
27-Aug-2003	1	9.99	Vintage Rare Soviet Mathematical Slide-Rule
31-Aug-2003	0	6.99	Unique Russian Mathematical Slide-Rule LSLO
06-Sep-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
07-Sep-2003	0	6.00	Russian Mathematical Slide-Rule
07-Sep-2003	0	6.00	Russian Mathematical Slide-Rule KLPZ
07-Sep-2003	0	1.00	Small Russian Mathematical Slide-Rule KLPZ
07-Sep-2003	0	6.99	Unique Russian Mathematical Slide-Rule LSLO
14-Sep-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
20-Sep-2003	0	6.00	Russian Mathematical Slide-Rule
20-Sep-2003	0	6.00	Russian Mathematical Slide-Rule KLPZ
20-Sep-2003	0	1.00	Small Russian Mathematical Slide-Rule KLPZ
20-Sep-2003	2	6.99	Unique Russian Mathematical Slide-Rule LSLO
24-Sep-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
28-Sep-2003	0	6.00	Russian Mathematical Slide-Rule
28-Sep-2003	0	6.00	Russian Mathematical Slide-Rule KLPZ

Date	Bids	Price ($)	Text
28-Sep-2003	0	1.00	Small Russian Mathematical Slide-Rule KLPZ
28-Sep-2003	1	5.00	Soviet Mathematical ARITHMETIC Slide-Rule.
29-Sep-2003	7	15.53	Pickett Trig SLIDE RULE Mathematics 1960 NICE
04-Oct-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
05-Oct-2003	1	6.00	Russian Mathematical Slide-Rule
05-Oct-2003	1	9.99	Russian Mathematical Slide-Rule KLPZ
05-Oct-2003	0	1.00	Small Russian Mathematical Slide-Rule KLPZ
15-Oct-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
19-Oct-2003	1	1.00	Small Russian Mathematical Slide-Rule KLPZ
25-Oct-2003	2	9.99	Vintage Rare Soviet Mathematical Slide-Rule
01-Nov-2003	1	9.99	Vintage Rare Soviet Mathematical Slide-Rule
04-Nov-2003	3	7.50	Soviet Russian Mathematical Slide-Rule KLPZ
09-Nov-2003	3	10.50	Unique Russian Mathematical Slide-Rule KLPZ
16-Nov-2003	0	6.00	Unique Russian Mathematical Slide-Rule KLPZ
22-Nov-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
23-Nov-2003	1	6.00	Unique Russian Mathematical Slide-Rule KLPZ
30-Nov-2003	0	9.99	1945 Slide Rule and Mathematical Tables Rule
01-Dec-2003	0	6.00	Unique Russian Mathematical Slide-Rule KLPZ
03-Dec-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
07-Dec-2003	29	637.27	MIB Faber Castell 2/84N Mathema Slide Rule

Date	Bids	Price ($)	Text
07-Dec-2003	1	9.99	Unique Russian Mathematical Slide-Rule KLPZ
13-Dec-2003	1	9.99	Vintage Rare Soviet Mathematical Slide-Rule
20-Dec-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
31-Dec-2003	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
07-Jan-2004	4	20.50	Vintage PICKETT CATALOG SLIDERULE MATHEMATICS
10-Jan-2004	1	9.99	Vintage Rare Soviet Mathematical Slide-Rule
13-Jan-2004	6	19.72	Slide Rule In Electronics Mathematics Book
01-Feb-2004	0	9.99	ELEMENTARY TECHNICAL MATHEMATICS SLIDE RULE
08-Feb-2004	2	12.50	ELEMENTARY TECHNICAL MATHEMATICS SLIDE RULE
21-Feb-2004	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
29-Feb-2004	0	9.99	Vintage Rare Soviet Mathematical Slide-Rule
07-Mar-2004	1	6.99	Vintage Rare Soviet Mathematical Slide-Rule
10-Mar-2004	8	31.00	FIELD WORK IN MATHEMATICS SLIDE RULE SURVEYING 1935
13-Mar-2004	4	11.52	Unique Soviet Mathematical Slide-Rule LSLO
13-Mar-2004	12	31.00	Vintage Old Mathematical Scientific SLIDE RULE
14-Mar-2004	30	449.44	Faber Castell Slide Rule Mathema
26-Mar-2004	0	6.99	USSR Logarithmic/ Mathematical Slide Rule LSLO
27-Mar-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
04-Apr-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
04-Apr-2004	0	6.00	Unique Soviet Mathematical Slide-Rule

Date	Bids	Price ($)	Text
05-Apr-2004	0	2.95	Russian Logarithmic/ Mathematical Slide Rule LSLO
05-Apr-2004	5	24.25	Vintage 1949 book THE SLIDE RULE /mathematics/math
18-Apr-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
18-Apr-2004	0	7.00	Unique Soviet Mathematical Slide-Rule LSLD
19-Apr-2004	1	1.00	Russian Logarithmic/ Mathematical Slide Rule LSLO
25-Apr-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
25-Apr-2004	0	7.00	Unique Soviet Mathematical Slide-Rule LSLD
02-May-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
09-May-2004	0	5.00	RARE Russian Mathematical Slide-Rule KLPZ
09-May-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
22-May-2004	0	5.00	RARE Russian Mathematical Slide-Rule KLPZ
22-May-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
24-May-2004	2	24.99	1924 KON-VER-TER Slide Rule Mathematics Novelty
30-May-2004	0	4.00	RARE Russian Mathematical Slide-Rule KLPZ
30-May-2004	0	6.00	Unique Russian Mathematical Slide-Rule LSLD
04-Jun-2004	5	22.36	TECHNICAL MATHEMATICS SKILLS SLIDE RULE ENGINEERING
05-Jun-2004	0	5.00	RARE Russian Mathematical Slide-Rule KLPZ
05-Jun-2004	0	4.00	Unique Russian Mathematical Slide-Rule LSLD
11-Jun-2004	1	5.00	RARE Russian Mathematical Slide-Rule KLPZ
11-Jun-2004	0	4.00	Unique Russian Mathematical Slide-Rule LSLD

Date	Bids	Price ($)	Text
15-Jun-2004	7	26.00	Vintage Sterling Mathematics Slide Rule Cufflinks Bar
21-Jun-2004	6	26.00	MATHEMATICS FOR ENGINEERS, MATH, SLIDE RULE
26-Jun-2004	0	4.00	Unique Russian Mathematical Slide-Rule LSLD
07-Jul-2004	0	7.99	Vintage Pickett Slide Rule Mathematical Engineering 120
10-Jul-2004	4	14.76	Mathematician SLIDE RULE TiE bAr
10-Jul-2004	1	4.00	Unique Russian Mathematical Slide-Rule LSLD
15-Jul-2004	1	4.00	Vintage Pickett Slide Rule Mathematical Engineering 120
14-Aug-2004	8	18.50	Mathematics Math Slide Rule Tie Clasp
18-Sep-2004	0	7.00	Unique Soviet Mathematical Slide-Rule LSLD
22-Oct-2004	3	5.55	Mathematics for Engineers - Slide Rule, K and E, Esser
01-Nov-2004	19	626.00	MIB Faber Castell 2/84N Mathema Slide Rule A perfect English Manual example of this unique model
26-Nov-2004	0	9.99	Unique Soviet Mathematical Electrician's Slide-Rule
26-Nov-2004	0	9.99	Unique Soviet Mathematical Slide-Rule
01-Dec-2004	14	15.51	Circular Slide Rule mathematics engineering
04-Dec-2004	0	9.99	Unique Soviet Mathematical Electrician's Slide-Rule
04-Dec-2004	0	9.99	Unique Soviet Mathematical Slide-Rule
07-Dec-2004	6	14.05	Vintage 1939 SLIDE RULE book /mathematics/engineering
12-Dec-2004	0	9.99	Unique Soviet Mathematical Electrician's Slide-Rule
12-Dec-2004	0	9.99	Unique Soviet Mathematical Slide-Rule
17-Dec-2004	3	18.50	KEUFFEL and ESSER SLIDE RULE / MATHEMATICAL TABLE BOOK

Date	Bids	Price ($)	Text
23-Dec-2004	18	154.49	Pencil w Mathematical Slide Rule Metallic Kombinator
24-Dec-2004	0	7.99	Unique Soviet Mathematical Electrician's Slide-Rule
24-Dec-2004	0	7.99	Unique Soviet Mathematical Slide-Rule
01-Jan-2005	1	7.99	Unique Soviet Mathematical Electrician's Slide-Rule
01-Jan-2005	0	7.99	Unique Soviet Mathematical Slide-Rule
09-Jan-2005	0	7.99	Unique Soviet Mathematical Slide-Rule
21-Jan-2005	0	7.99	Unique Soviet Mathematical Slide-Rule
24-Jan-2005	6	22.00	THE SLIDE RULE: MATHEMATICS SCARCE 1962 First Ed. MATH
28-Jan-2005	1	6.99	VINTAGE 1958 SLIDE RULE MATHEMATICS
29-Jan-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
03-Feb-2005	0	4.99	Mathematical Engineering Slide Rule
10-Feb-2005	1	1.99	Mathematical Engineering Slide Rule
10-Feb-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
19-Feb-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
26-Feb-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
27-Feb-2005	0	49.99	POST Slide Rule in Leather Case Belt Hook Mathematicians Surveyors Engineers Ship Worldwide
02-Mar-2005	2	5.99	Remillard Slide Rule Mannheim Mathematics
06-Mar-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
13-Mar-2005	11	21.50	Basic Mathematics for Engineers slide rule Solutions
13-Mar-2005	0	6.99	Unique Soviet Mathematical Slide-Rule

Date	Bids	Price ($)	Text
16-Mar-2005	3	5.00	Vintage Mathematical Slide Rule- Metal
21-Mar-2005	4	16.00	Slide Rule Engineering IIT Mathematics 1942
21-Mar-2005	4	5.50	Vintage Mathematical Slide Rule- Metal
26-Mar-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
27-Mar-2005	0	4.95	1939 K and E Slide Rule Manual, Science, Mathematics
27-Mar-2005	2	11.05	1955 K and E Slide Rules, Science, Mathematics
30-Mar-2005	1	4.99	c.1965 COMPUTER STAT ULE STATISTICS MATHEMATICS ENGINEERING CALCULATOR
30-Mar-2005	17	76.41	case and box DECIMAL TRIG TYPE LOG LOG MATHEMATICS ENGINEERING MATH
02-Apr-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
08-Apr-2005	6	37.66	1916 Keuffel and Esser Slide Rule Catalog, Mathematics
10-Apr-2005	0	2.90	3) "INDUSTRIAL SERIES MATHEMATICS", "SLIDE RULE", 1941
10-Apr-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
16-Apr-2005	1	3.98	1900s Keuffel and Esser Slide Rule Manual, Mathematics
17-Apr-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
27-Apr-2005	1	19.99	POST Slide Rule in Leather Case Belt Hook Mathematicians Surveyors Engineers Ship Worldwide
29-Apr-2005	1	3.98	1917 K and E Mannheim Slide Rule Manual, Mathematics
30-Apr-2005	0	6.99	Unique Soviet Mathematical Slide-Rule
17-May-2005	1	9.99	Pickett Slide Rule + 1943 Mathematics Made Simple Book!
29-May-2005	0	4.99	Unique Soviet Mathematical Slide-Rule
29-May-2005	1	9.99	Unique Soviet Mathematical Slide-Rule

Date	Bids	Price ($)	Text
02-Jun-2005	1	2.99	Slide Rule, vintage calculator, mathematics
10-Jun-2005	0	4.99	Unique Soviet Mathematical Slide-Rule
18-Jun-2005	0	4.99	Unique Soviet Mathematical Slide-Rule
20-Jun-2005	1	9.99	Aristo Slide Rule Mathematics measuring tool excell Box
25-Jun-2005	0	4.99	Unique Soviet Mathematical Slide-Rule
22-Jul-2005	0	4.99	Unique Soviet Mathematical Slide-Rule
27-Jul-2005	0	4.95	1939 K and E Slide Rule Manual, Science, Mathematics
28-Jul-2005	0	9.99	ACUMATH SLIDE RULE math mathematics engineering school
28-Jul-2005	1	5.99	Unique Soviet Mathematical Slide-Rule
29-Jul-2005	0	4.95	1939 K and E Slide Rule Manual, Science, Mathematics
30-Jul-2005	1	4.99	Unique Soviet Mathematical Slide-Rule
31-Jul-2005	0	9.99	ACUMATH SLIDE RULE math mathematics engineering school
08-Aug-2005	0	9.00	SLIDE RULE FOR MATHEMATICS ENGINEERING
09-Aug-2005	0	3.00	How Use Basic SLIDE RULES Illust HARTUNG Mathematical
14-Aug-2005	0	5.00	Lawrence 10" mathematical slide rule~ like new
19-Aug-2005	3	5.50	VINTAGE SIX INCH POCKET MATHEMATICAL SLIDE RULE
21-Aug-2005	0	5.99	1984 USSR Soviet Russian Mathematical SLIDE-RULE
21-Aug-2005	0	5.00	SLIDE RULE FOR MATHEMATICS ENGINEERING
24-Aug-2005	2	5.00	SLIDE RULE FOR MATHEMATICS ENGINEERING
25-Aug-2005	1	5.99	1984 USSR Soviet Russian Mathematical SLIDE-RULE

Date	Bids	Price ($)	Text
27-Aug-2005	0	6.99	USSR Epoch GDR German Darmstadt Mathematical SLIDE-RULE
01-Sep-2005	1	6.99	USSR Epoch GDR German Darmstadt Mathematical SLIDE-RULE
05-Sep-2005	1	15.00	Mighty Mite Multi SLIDE RULE Antique Mathematical Tool
21-Sep-2005	2	1.99	POST SLIDE RULE AND MATHEMATICS TABLE BOOK EARLY 1960S
26-Sep-2005	4	10.50	THE SLIDE RULE book /manual/instructions/mathematics
06-Oct-2005	0	16.95	1929-SLIDE RULE and LOGARITHMIC TABLES-ruler,mathematics
27-Oct-2005	0	9.99	1959 USSR Soviet Russian Wooden Mathematical SLIDE-RULE
27-Oct-2005	0	9.99	1969 USSR Soviet Russian Wooden Mathematical SLIDE-RULE
13-Nov-2005	0	15.00	1929-SLIDE RULE and LOGARITHMIC TABLES-ruler,mathematics
13-Nov-2005	0	7.99	1959 USSR Soviet Russian Wooden Mathematical SLIDE-RULE
13-Nov-2005	0	7.99	1969 USSR Soviet Russian Wooden Mathematical SLIDE-RULE
13-Nov-2005	1	3.70	SPEED and FUN FIGURES MATH MATHEMATICS PUZZLES SLIDE RULE
20-Nov-2005	8	969.99	MIB Faber Castell 2/84N Mathema Slide Rule
27-Nov-2005	3	7.50	Vintage STANCOR Slide Rule and Mathematical Tables
08-Dec-2005	0	6.99	1959 USSR Soviet Russian Wooden Mathematical SLIDE-RULE
08-Dec-2005	0	5.99	1969 USSR Soviet Russian Wooden Mathematical SLIDE-RULE
05-Jan-2006	1	5.95	Mathematics A Course in the Slide Rule - revised editio
20-Jan-2006	3	9.99	Vintage 1961 book THE SLIDE RULE SIMPLIFIED mathematics
23-Jan-2006	2	22.48	Vintage 1958 book THE SLIDE RULE SIMPLIFIED mathematics
23-Jan-2006	9	22.48	Vintage 1961 book THE SLIDE RULE SIMPLIFIED mathematics

Date	Bids	Price ($)	Text
28-Jan-2006	5	8.50	Vintage 1958 book THE SLIDE RULE SIMPLIFIED mathematics
24-Feb-2006	0	4.99	VERSALOG SLIDE RULE INSTRUCTIONS, HC, 1951, MATHEMATICS
25-Feb-2006	2	6.50	VERSALOG SLIDE RULE INSTRUCTIONS, HC, 1951, MATHEMATICS
26-Mar-2006	1	0.99	VINTAGE ENGINEERING MATHEMATICS SLIDE RULE- PRE 1960
02-Apr-2006	9	26.50	Slide rule tie clip.Engineers, mathematicians. It works
08-May-2006	17	129.50	1943 book NOMOGRAPHY and SLIDE RULE MATHEMATICS /vintage
15-May-2006	1	9.99	1939: K and E DUPLEX DECITRIG Slide Rule Manual/Mathematics
21-May-2006	23	2720.00	Curta Calculator Cases Flawless Mathematical Instrument
14-Jun-2006	2	13.49	LOT - DIETZGEN SLIDE RULE and OTHER MATHEMATICAL TOOLS
15-Jun-2006	2	10.50	1939 Sloane ~ Mathematics /Slide Rule Manual, Puzzles +
25-Jun-2006	3	18.01	1934 ROUND MATHEMATICAL SLIDE RULE
27-Jun-2006	5	17.50	1943 Nomography and slide rule mathematics Engineering
29-Jun-2006	1	9.99	VINTAGE RARE CIRCULAR MATHEMATICAL COMPUTER SLIDE RULE
10-Jul-2006	0	4.99	K and E Log Log Duplex Decitrig Slide Rule Mathematics
12-Jul-2006	2	1.99	Curta Mechanical Calculator original type 1 mathematics
12-Jul-2006	1	4.99	K and E Log Log Duplex Decitrig Slide Rule Mathematics
16-Jul-2006	1	9.99	Slide Rule Simplified U.S. Army 1943 book Mathematics
28-Jul-2006	0	9.99	1943 NOMOGRAPHY and SLIDE RULE MATHEMATICS First Ed.
31-Jul-2006	5	13.49	1943 NOMOGRAPHY and SLIDE RULE MATHEMATICS First Ed.
24-Sep-2006	30	765.01	Faber-Castell Mathema 2/84N Slide Rule MINT

Date	Bids	Price ($)	Text
26-Sep-2006	0	9.99	Vintage Stancor SLIDE RULE and Mathematical Tables TRIG
04-Oct-2006	7	36.00	1951 VERSALOG Engineering SLIDE RULE MANUAL mathematics
05-Nov-2006	16	877.00	Rare Faber-Castell Mathema 2/84N Slide Rule
07-Nov-2006	2	2.75	Three Old Mathematical and Trigonometry Slide Rules
14-Dec-2006	0	4.99	MANNHEIM SLIDE RULE Cullimore 1925 Mathematics
18-Dec-2006	7	28.29	VINTAGE 1922 MATH MATHEMATICS BOOK SLIDE RULE PUZZLES
13-Jan-2007	1	17.00	Mathematical Slide Rule
15-Jan-2007	12	388.00	Faber Castell 2/84 Mathema slide rule in case
25-Jan-2007	1	12.99	CURTA MATHEMATICAL HANDBOOK
28-Jan-2007	3	14.95	Addiator Slide Rule Computer Mathematics Machine
28-Jan-2007	1	0.99	Slide Rule and Mathematical Tables Stancor and Wessons
31-Jan-2007	7	49.00	CURTA MATHEMATICAL HANDBOOK
05-Feb-2007	0	4.95	Mathematics. Practical Use of the Slide Rule by Bishop
15-Feb-2007	0	9.95	Addiator Slide Rule Computer Mathematics Machine
18-Feb-2007	6	31.00	Addiator Slide Rule Computer Mathematics Machine
19-Feb-2007	2	24.99	12 PICKET SLIDE RULE ENGINEERING DRAFTING MATHEMATICS
25-Feb-2007	8	26.50	NEAT ENGINEER MATHEMATICAL SLIDE RULE TIE CLASP ~1960
07-Mar-2007	19	66.50	SLIDE RULE ELECTRONICS - 4 VOL SET /vintage mathematics
15-Mar-2007	4	5.14	very old Sun slide rule mathematics tool in case No.50
22-Mar-2007	1	11.95	Mathematics Slide Rule Simplified by C.O. Harris 2nd ed

Date	Bids	Price ($)	Text
22-Apr-2007	1	3.50	1938 Slipstick Mathematics and 1939 The Slide Rule 167 pg
26-Apr-2007	3	11.50	Vintage MATHEMATICAL/SCIENCE SLIDE RULE BOOKPLATES
18-Jun-2007	3	9.50	1925 SLIDE RULE COLLECTIBLE HIGH SCHOOL MATHEMATICS
15-Jul-2007	0	5.00	RARE Russian Mathematical Slide-Rule KLPZ
22-Jul-2007	1	5.00	RARE Russian Mathematical Slide-Rule KLPZ
31-Jul-2007	5	15.52	VINTAGE POST 1452 1452-W HEMMI MATHEMATICS SLIDE RULE
17-Aug-2007	0	7.99	Eugene Dietzgen How To Use A Slide Rule 1942 mathematic
09-Sep-2007	0	9.99	Unique Soviet Mathematical Slide-Rule
23-Sep-2007	1	9.99	Unique Soviet Mathematical Slide-Rule
07-Oct-2007	1	8.99	Unique Russian Mathematical Slide-Rule LSLD-250
18-Nov-2007	0	9.99	Unique Soviet Mathematical Slide-Rule
25-Nov-2007	0	9.99	Unique Russian Mathematical Slide-Rule, (small)
25-Nov-2007	0	9.99	Unique Soviet Mathematical Slide-Rule
29-Nov-2007	1	11.25	MATHEMATICS MODELS Instruments WELCH Slide Rules Lot 2
02-Dec-2007	0	9.99	Unique Russian Mathematical Slide-Rule, (small)
02-Dec-2007	0	9.99	Unique Soviet Mathematical Slide-Rule
06-Dec-2007	2	6.50	Vintage Math Mathematics slide rule booklet 1923
09-Dec-2007	1	9.99	Unique Russian Mathematical Slide-Rule, (small)
09-Dec-2007	1	9.99	Unique Soviet Mathematical Slide-Rule
16-Dec-2007	0	7.00	Unique Russian Mathematical Slide-Rule KLPZ

Date	Bids	Price ($)	Text
22-Dec-2007	1	2.90	4 INDUSTRIAL MATHEMATICS, GEOMETRY, SLIDE RULE DIETZGEN
23-Dec-2007	0	7.00	Unique Russian Mathematical Slide-Rule KLPZ
30-Dec-2007	0	7.00	Unique Russian Mathematical Slide-Rule KLPZ
03-Jan-2008	6	22.55	Field Work in Mathematics Slide Rule Surveying Book
06-Jan-2008	1	7.00	Unique Russian Mathematical Slide-Rule KLPZ
09-Jan-2008	4	22.05	FIELD WORK IN MATHEMATICS SLIDE RULE SHUSTER BEDFORD
19-Jan-2008	5	13.49	Unique SLIDE RULE Tie Clasp Bar Engineer Mathematician
24-Feb-2008	3	5.77	VINTAGE MULTI SLIDE RULE and MATHEMATICAL TABLES!!
25-Feb-2008	1	0.99	VINTAGE MATHEMATIC SLIDE RULE
07-Mar-2008	1	3.50	MATHEMATICS SLIDE RULE MANUAL TRIGONOMETRIC SCALES
16-Mar-2008	3	18.71	Unique Russian Mathematical Slide-Rule KLPZ. RARE
28-Mar-2008	0	9.99	Unique Russian Mathematical Slide-Rule
30-Mar-2008	8	17.00	Unique Russian Mathematical Slide-Rule
02-Apr-2008	9	24.51	Vintage Pickett Mathematical Slide Rule Calculator Log
02-Apr-2008	2	23.50	Vintage Russian Mathematical Slide Rule Calculator KLPZ
25-Apr-2008	5	10.51	Slide Rule Tie Clasp Clip Mathematical Engineering Tool
27-Apr-2008	25	861.00	MIB Faber Castell 2/84N Mathema Slide Rule
28-Apr-2008	10	67.66	VINTAGE LOGARITHM RULER mathematic SLIDE RULES
03-May-2008	2	6.17	SLIDE RULE MATHEMATIC HISTORY POSTERS PORTLAND ME 1969
05-May-2008	1	4.89	ANTIQUE SLIDE RULE WITH BOOK MATHEMATIC TOOL

Date	Bids	Price ($)	Text
02-Jun-2008	1	5.99	1945 Slide Rule and Mathematical Tables Mighty Mite Tool
22-Jun-2008	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
23-Jun-2008	18	712.27	Vintage Faber-Castell 2/84N Mathema Slide Rule w/Case
29-Jun-2008	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
04-Jul-2008	0	6.99	TECHNICAL MATHEMATICS KEAL BOOK 1922 VOL 3 SLIDE RULE +
06-Jul-2008	1	6.99	TECHNICAL MATHEMATICS KEAL BOOK 1922 VOL 3 SLIDE RULE +
06-Jul-2008	1	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
27-Jul-2008	1	0.99	1945~SLIDE RULE w/MATHEMATICAL TABLES and SLEEVE~ FINE
08-Aug-2008	0	9.99	Vintage Frederick Post Co. Mathematician's Slide Rule
10-Aug-2008	0	9.99	Vintage Frederick Post Co. Mathematician's Slide Rule
22-Aug-2008	0	10.00	Mathematical Slide Rule.
22-Aug-2008	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
24-Aug-2008	2	11.50	Mathematical Slide Rule.
24-Aug-2008	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
26-Aug-2008	0	35.00	VINTAGE LOGARITHM RULER mathematic SLIDE RULES
02-Sep-2008	1	35.00	VINTAGE LOGARITHM RULER mathematic SLIDE RULES
03-Sep-2008	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
10-Sep-2008	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
21-Sep-2008	1	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
11-Oct-2008	0	3.50	1951 Versalog Slide Rule Instruction Mathematics Book

Date	Bids	Price ($)	Text
16-Nov-2008	0	9.99	Unique Soviet Mathematical Slide-Rule
29-Nov-2008	8	11.00	1951 Versalog Slide Rule Instruction Mathematics Book
30-Nov-2008	12	528.69	Slide rule Faber-Castell 2/84 Mathema
30-Nov-2008	12	528.69	Slide rule Faber-Castell 2/84 Mathema
08-Dec-2008	4	12.00	1951 VERSALOG SLIDE RULE INSTRUCTION MATHEMATICS BOOK
16-Dec-2008	1	14.99	vintage mathematician slide rule tie bar
21-Dec-2008	6	5.50	VERSALOG SLIDE RULE INSTRUCTIONS BOOK 1951 MATHEMATICS
11-Feb-2009	9	41.40	1935 MATHEMATICS FIELD WORK Book SLIDE RULE SURVEYING
23-Feb-2009	16	255.00	Estate Faber-Castell 2/84 Mathema Slide Rule w/ Case NR
08-Mar-2009	5	4.00	Frederick Post Co. Slide Rule Mathematics Engineering
13-Mar-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
24-Mar-2009	24	934.00	SCARCE A.W. FABER CASTELL 2/84 MATHEMA SLIDE RULE
29-Mar-2009	21	1302.77	MIB Faber Castell 2/84N Mathema Slide Rule
10-Apr-2009	0	9.99	MATHEMA RULE RULER DRAFTING With Box SLIDE RULE ENGLAND
17-Apr-2009	1	9.99	MATHEMA RULE RULER DRAFTING With Box SLIDE RULE ENGLAND
22-Apr-2009	4	22.35	Mathematician's Slide Rule- Vintage /Antique
05-May-2009	10	30.99	HANDBOOK OF APPLIED MATHEMATICS 4TH EDITION, SLIDE RULE
09-May-2009	1	15.99	1948 Pickett and Eckel Mathematical Slide Rule W/Case
11-May-2009	3	10.00	PICKETT ALL METAL SLIDE RULE/RULE/MATHEMATICS
13-May-2009	7	15.50	LARGE PICKETT SLIDE RULE 1945/1947/MATHEMATICS/COMPUTER

Date	Bids	Price ($)	Text
13-May-2009	1	5.99	VINTAGE SLIDE RULE and CASE - MATHEMATICS/ENG
26-Jun-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
28-Jun-2009	1	9.99	Unique Soviet Mathematical Slide-Rule. RARE
28-Jun-2009	14	461.78	VINTAGE FABER CASTELL 2/84 MATHEMA SLIDE RULE Scarce NR
14-Jul-2009	1	6.00	The Mathematics of the Shops ~ McMackin 1947 Slide Rule
17-Jul-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
19-Jul-2009	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
22-Jul-2009	2	13.00	MATHEMATICAL SLIDE RULER
23-Jul-2009	1	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
26-Jul-2009	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
02-Aug-2009	0	9.99	Unique Soviet Mathematical Slide-Rule Leningrad
18-Aug-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
20-Aug-2009	1	18.00	1908 keuffel and esser slide rule #70628 mathematic clean
29-Aug-2009	4	18.49	K and E SLIDE RULES SELF INSTRUCTION MANUAL Mathematic 1955
31-Aug-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
31-Aug-2009	7	569.00	three slide rules, amongst which Castell Mathema 2/84 N
15-Sep-2009	2	17.50	Vintage mathematics for the space age slide rule
17-Sep-2009	1	9.99	book Using Versalog Slide Rule Instructions Mathematics
24-Sep-2009	1	2.99	Mathematics of the Shops - McMackin SLIDE RULE
22-Oct-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES

Date	Bids	Price ($)	Text
28-Oct-2009	5	31.49	VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
13-Nov-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
13-Nov-2009	3	10.50	Vintage Acumath Mathematical Slide Rule #400 With Case
23-Dec-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
30-Dec-2009	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
01-Jan-2010	2	11.52	CALCULATION AND SLIDE RULE TECHNICAL COLLEGE MATHEMATIC
18-Jan-2010	0	9.99	POST MATHEMATICAL SLIDE RULER W/PLASTIC CASE
27-Jan-2010	0	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
11-Feb-2010	4	13.40	AUDELS MATHEMATICS FOR MECHANICS ELECTRICIAN SLIDE RULE
18-Feb-2010	0	2.70	Mathematics enrichment: Book E slide rule, clinometer,
28-Feb-2010	0	19.99	1943 Thornton Slide Rule Mathematical Instrument Draw
08-Mar-2010	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
19-Mar-2010	0	14.99	1960 metal Pickett Trig slide rule ruler Mathematics
22-Mar-2010	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
01-Apr-2010	12	76.00	PRACTICAL MATHEMATICS SLIDE RULE MACHINE SHOP VINTAGE
07-Apr-2010	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
25-Apr-2010	0	70.00	NOVUS MATHEMATICIAN,FINANCIER, SLIDE RULE CALCULATORS.
30-Apr-2010	0	60.00	NOVUS MATHEMATICIAN,FINANCIER, SLIDE RULE CALCULATORS.
05-May-2010	0	60.00	NOVUS MATHEMATICIAN,FINANCIER, SLIDE RULE CALCULATORS.
06-May-2010	0	20.00	NOVUS MATHEMATICIAN,FINANCIER, SLIDE RULE CALCULATORS.

Date	Bids	Price ($)	Text
17-May-2010	0	9.99	2 1930s LAWRENCE MATHEMATICAL SLIDE RULERS W/PACKAGING
31-May-2010	0	20.00	NOVUS MATHEMATICIAN,FINANCIER, SLIDE RULE CALCULATORS.
07-Jun-2010	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
09-Jun-2010	1	7.50	2 Old Math Mathematics Books Including Slide Rule Instr
11-Jun-2010	1	45.00	NOVUS MATHEMATICIAN,FINANCIER, SLIDE RULE CALCULATORS.
12-Jun-2010	1	60.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
26-Jun-2010	0	4.00	Vintage 1891 Mannheim Slide Rule Book Mathematics J37
07-Jul-2010	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
08-Jul-2010	1	79.00	NEW VINTAGE LOGARITHM RULER KL-1 mathematic SLIDE RULES
01-Aug-2010	22	426.77	Faber-Castell Mathema slide ruler 2/84 N with case
06-Aug-2010	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
05-Sep-2010	0	20.74	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
14-Sep-2010	18	725.55	ANTIQUE FABER CASTELL 2/84 MATHEMA SLIDE RULE W/BOX
05-Oct-2010	0	21.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
09-Oct-2010	0	9.95	1958 Slide Rule Mathematics Electrical Engineering
03-Nov-2010	2	8.00	The Slide Rule 1939 Mathematics Science Engineering
04-Nov-2010	0	21.49	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
12-Nov-2010	0	9.99	The Slide Rule 1931 Mathematics Science Engineering
21-Nov-2010	0	9.99	Vintage Slide Rule 1931 Mathematics Science Engineering
24-Nov-2010	2	819.23	Faber castell mathema 2/84n slide ruler

Date	Bids	Price ($)	Text
27-Nov-2010	1	11.00	Audels Mathematics, Electrical, Mechanical, Slide Rule
04-Dec-2010	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
08-Dec-2010	1	886.41	Faber castell Mathema 2/84n Slide rule
03-Jan-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
17-Jan-2011	0	5.99	VERSALOG,Slide Rule Instructions 1951 HB Mathematics
19-Jan-2011	1	7.00	VERSALOG,Slide Rule Instructions 1951 HB Mathematics
21-Jan-2011	22	1026.00	VERY RARE FABER CASTELL 2/84 MATHEMA SLIDE RULE
02-Feb-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
07-Feb-2011	3	22.72	Vintage Slide Rule Mathematics Book RARE 1904 Scofield
23-Feb-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
03-Mar-2011	6	52.23	KEUFFEL ESSER SCIENTIFIC MATHEMATIC SLIDE RULE N4053-5
04-Mar-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
07-Mar-2011	17	943.00	RARE UNIQUE JUVENIA MATHEMATIC SLIDE RULE POCKET WATCH
08-Mar-2011	17	571.63	1689 MATHEMATICS Science INSTRUMENTS Gauging SLIDE RULE
18-Mar-2011	1	10.00	Pickett Slide Ruler rule N902-T Box VG Mathematics
03-Apr-2011	0	19.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
10-Apr-2011	18	1898.73	NIB Faber Castell 2/84N Mathema Slide Rule
17-Apr-2011	5	31.00	DELIGHTS OF SLIDE RULE Clason 1964 HC/DJ MATHEMATICS
03-May-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
05-May-2011	2	12.00	Mathematics Made Simple 6'' SLIDE RULE All Wood Orig.Box

Date	Bids	Price ($)	Text
15-May-2011	4	12.12	SMALL SIEMENS BROTHERS MATHEMATICAL SLIDE RULE IN CASE
24-May-2011	0	12.99	STANCOR MULTI SLIDE RULE and MATHEMATICAL TABLES
26-May-2011	0	5.00	Learn Basic Slide Rule on Your Own Good! Mathematics
29-May-2011	1	17.00	lot 7 book slide rule trigonometry log root mathematics
02-Jun-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
02-Jul-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
01-Aug-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
06-Aug-2011	1	6.00	Russian mathematical small slide-rule KLPZ3 + book
31-Aug-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
16-Sep-2011	1	12.50	The Slide Rule~International Textbook Company~Mathematics
30-Sep-2011	0	18.74	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
23-Oct-2011	1	4.99	ANTIQUE WOOD HEWIG SLIDE RULE Engineering Mathematics C...
24-Oct-2011	0	6.95	VINTAGE 1945 STANCOR SLIDE RULE and MATHEMATICAL TABLES S...
30-Oct-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
07-Nov-2011	0	6.95	VINTAGE 1945 STANCOR SLIDE RULE and MATHEMATICAL TABLES S...
13-Nov-2011	1	23.00	Vintage; Simplified Mathematics and How to Use the Slid...
29-Nov-2011	0	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics
06-Dec-2011	0	6.95	VINTAGE 1945 STANCOR SLIDE RULE and MATHEMATICAL TABLES SLIDECHART
09-Dec-2011	15	112.50	Vintage 1947 Pickett Slide Rule Model N 3P-ES Mathematics
28-Dec-2011	1	24.99	Mannheim Slide Rule Manual 1938 Antiquarian Mathematics

Date	Bids	Price ($)	Text
28-Dec-2011	0	6.95	VINTAGE 1945 STANCOR SLIDE RULE and MATHEMATICAL TABLES SLIDECHART
05-Jan-2012	0	6.95	VINTAGE 1945 STANCOR SLIDE RULE and MATHEMATICAL TABLES SLIDECHART
19-Jan-2012	0	6.95	VINTAGE 1945 STANCOR SLIDE RULE and MATHEMATICAL TABLES S...
27-Jan-2012	0	19.95	STRING FIGURES, LOGARITHMIC SLIDE RULE,GEOMETRY-A?dvanced Mathematics,Mat?h
29-Jan-2012	0	2.99	1945 STANDARD TRANSFORMER CORP SLIDE RULE and MATHEMATICAL TABLES W/ INSTR
01-Feb-2012	2	9.99	The Slide Rule and Logarithmic Tables by J. J. Clark Lagarithms Mathematics
03-Feb-2012	0	1.56	LAWRENCE ENGINEERING SERVICE, PERU, INDIANA VINTAGE MATHEMATICAL SLIDE RULE.
03-Feb-2012	1	19.95	STRING FIGURES, LOGARITHMIC SLIDE RULE,GEOMETRY-?Advanced Mathematics,Ma?th
14-Feb-2012	0	12.99	STANCOR MULTI SLIDE RULE and MATHEMATICAL TABLES
14-Feb-2012	1	4.95	VINTAGE 1945 STANCOR SLIDE RULE and MATHEMATICAL TABLES SLIDECHART
19-Feb-2012	1	9.99	VINTAGE 1942 MATHEMATICS FOR ELECTRICIANS AND RADIOMEN RADIO ANTENNA SLIDE RULE
20-Feb-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
23-Feb-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
27-Feb-2012	0	9.99	Slide Rule notes Calculator explained applied Mathemati...
04-Mar-2012	1	2.99	1945 STANDARD TRANSFORMER CORP SLIDE RULE and MATHEMATICAL TABLES W/ INSTR
05-Mar-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
08-Mar-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
09-Mar-2012	32	898.88	VERY SCARCE FABER CASTELL 2/84N MATHEMA FULL HYPERBOLIC SLIDE RULE
10-Mar-2012	26	1425.00	Extremely rare german slide rule FABER CASTELL 2/84 MATHEMA
14-Mar-2012	0	17.99	Soviet Russian Mathematical Slide-Rule KLPZ

Date	Bids	Price ($)	Text
14-Mar-2012	0	14.99	THE SLIDE RULE SIMPLIFIED GEO. W. RICHARDSON 1912 HB VG Engineering Mathematics
15-Mar-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
15-Mar-2012	3	29.99	ANTIQUE MATHEMATICAL SLIDE RULE INSTRUMENT TOOL FOR MECHANICAL ENGINEERS and CASE
19-Mar-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
20-Mar-2012	0	14.99	RELAY IDEAL SLIDE RULE NO.505+LEATHER CASE MATHEMATICAL CALCULATING TOOL JAPAN
20-Mar-2012	0	24.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical
22-Mar-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
25-Mar-2012	0	17.99	Soviet Russian Mathematical Slide-Rule KLPZ
26-Mar-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
27-Mar-2012	0	24.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical
28-Mar-2012	3	18.27	THE SLIDE RULE SIMPLIFIED GEO. W. RICHARDSON 1912 HB VG Engineering Mathematics
29-Mar-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
30-Mar-2012	24	785.00	Extremely rare German Slide Rule AW FABER CASTELL 2/84 MATHEMA with case Ex Cond
03-Apr-2012	0	24.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical
05-Apr-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
09-Apr-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
11-Apr-2012	0	24.95	4 Vintage CIRCULAR SLIDE RULE Nautical Mathematical Chemical Metallurgical
12-Apr-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
12-Apr-2012	18	1107.14	Faber Castell 2/84N Mathema Slide Rule
13-Apr-2012	0	17.99	Soviet Russian Mathematical Slide-Rule KLPZ

Date	Bids	Price ($)	Text
16-Apr-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
19-Apr-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
19-Apr-2012	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
21-Apr-2012	18	251.00	FABER CASTELL SLIDE RULE BOOK 1958 USE YOUR 2/84 MATHEMA !!! + OTHERS
23-Apr-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
26-Apr-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
28-Apr-2012	2	23.95	Old Vintage pre-1948 Jewish Palestine Wooden Mathematic Calculator Slide Rule
30-Apr-2012	6	26.00	Pikett Slide Rule USA Mathematical Engineering Instrument School College
03-May-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
03-May-2012	2	24.99	classic NOVUS 4510 Mathematician Electronic Slide Rule Calculator + extras BOX
04-May-2012	0	24.99	Antique mathematical 10'' slide rule instrument tool for engineers in the box
10-May-2012	1	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
14-May-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
17-May-2012	0	15.00	Vintage 1965 Sterling Slide Rule Decimal Trig Log- Log and Case Mathematics Calc
23-May-2012	0	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
24-May-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
24-May-2012	0	14.00	Vintage 1965 Sterling Slide Rule Decimal Trig Log- Log and Case Mathematics Calc
26-May-2012	1	39.87	WW2 RAF FLYING COMPUTER SLIDE RULE MATHEMATICAL INSTRUMENT -PETER RAE
28-May-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
31-May-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics

Date	Bids	Price ($)	Text
01-Jun-2012	1	11.00	Vintage 1965 Sterling Slide Rule Decimal Trig Log- Log and Case Mathematics Calc
06-Jun-2012	0	7.63	ANTIQUE SLIDE RULE SYSTEM RIETZ- NESTLER GERMAN MATHEMATICAL INSTRUMENT BOXED
11-Jun-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
11-Jun-2012	3	13.51	vintage FLOYD GAGE COMPASS SLIDE RULE MATHEMATICS ZIPPO LIGHTER
18-Jun-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
21-Jun-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
23-Jun-2012	0	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
25-Jun-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
28-Jun-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
29-Jun-2012	0	17.99	Soviet Russian Mathematical Slide-Rule KLPZ
30-Jun-2012	16	28.38	Antique Sterling Silver Mathematical SLIDE RULE Tie clasp old vintage .4 ounces
01-Jul-2012	0	19.99	Original vintage KEUFFEL and ESSER K and E SCIENTIFIC MATHEMATICAL SLIDE RULE No 4168
02-Jul-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
05-Jul-2012	0	14.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical
09-Jul-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
11-Jul-2012	0	12.00	3 Calculator's- Ohmite Ohm's Law and Stancor Slide Rule and Mathematical Tables
12-Jul-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
12-Jul-2012	0	14.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical
13-Jul-2012	0	17.99	Soviet Russian Mathematical Slide-Rule KLPZ
13-Jul-2012	0	9.99	VTG PICKETT and ECKEL N1010-T TRIG SLIDE RULE W CASE 1950'S ENGINEER MATHEMATICS

Date	Bids	Price ($)	Text
16-Jul-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
19-Jul-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
23-Jul-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
24-Jul-2012	0	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
26-Jul-2012	0	9.99	1913 era manual on CD Slide Rule notes Calculator explained applied Mathematics
01-Aug-2012	1	4.99	VTG PICKETT and ECKEL N1010-T TRIG SLIDE RULE W CASE 1950'S ENGINEER MATHEMATICS
03-Aug-2012	0	9.00	Old Sterling Decimal Trig Slide Rule Vintage Mathematics Engineering School Tool
06-Aug-2012	0	9.99	Slide Rule notes Calculator explained applied Mathematics 1913 era manual on CD
07-Aug-2012	1	10.00	3 Calculator's- Ohmite Ohm's Law and Stancor Slide Rule and Mathematical Tables
11-Aug-2012	0	4.99	Vintage Acumath No. 500 Slide Rule w/ Carrying Case USA Mathematical Tables
17-Aug-2012	0	17.99	Soviet Russian Mathematical Slide-Rule KLPZ
20-Aug-2012	1	899.99	CURTA II CALCULATOR W/CASE and BOOKS MATHEMATICAL HANDBOOK SERIAL No. 541432
20-Aug-2012	1	4.99	VINTAGE Stancor Slide Rule and Mathematical Tables Calculator Tool
24-Aug-2012	0	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
30-Aug-2012	1	22.14	++ A SMALL 6 inch RELAY JAPANESE SLIDE RULE ++ Mathematics calculator ruler
31-Aug-2012	0	7.99	Vintage Rare 1960 Newnes Slide Rule Manual Mathematics w/laid-in Unique Extra
04-Sep-2012	1	4.99	Vintage Acumath No. 500 Slide Rule w/ Carrying Case USA Mathematical Tables
10-Sep-2012	1	14.99	Sun Hemmi Japan Slide Ruler P262 Mathematical Scientific Instrument Trade Tool
26-Sep-2012	0	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
08-Oct-2012	1	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD

Date	Bids	Price ($)	Text
09-Oct-2012	7	42.88	Frederick Post 1461 Versalog Hemmi Japan Mathematical Slide Ruler w/ Case T513
09-Oct-2012	0	9.95	Keuffel and Esser 4098 Mathematical Slide Ruler w/ Case Made in USA T516
09-Oct-2012	7	21.38	Keuffel and Esser 4181-1 Mathematical Slide Ruler w/ Case Made in USA T518
09-Oct-2012	3	13.45	Pickett and Eckel No. 300 Mathematical Slide Ruler w/ Case Made in USA T515
10-Oct-2012	0	24.95	Dietzgen 1768-P Mathematical Slide Ruler w/ Case Made in Japan T521
10-Oct-2012	0	24.95	Dietzgen 1779 Pocket Log Mathematical Slide Rule w/ Case Made in Germany T517
10-Oct-2012	0	24.95	Eugene Dietzgen 021696 Microglide Mathematical Slide Ruler w/ Case USA Made T527
10-Oct-2012	0	9.95	Keuffel and Esser 378790 Mathematical Slide Rule w/ Case T525
10-Oct-2012	0	9.95	Keuffel and Esser 4058W Mathematical Beginners Slide Rule w/ Case T519
10-Oct-2012	1	9.95	Lafayette F-428 Mathematical Slide Ruler w/ Case Made in Japan T526
10-Oct-2012	0	24.95	Pickett Microline 120 Mathematical Slide Rule w/ Case and Instruction T520
10-Oct-2012	0	9.95	Pickett N-500-ES Hi Log Log Mathematical Slide Ruler w/ Case Made in USA T528
10-Oct-2012	0	24.95	Pickett N803-ES Log Log Synchro Scale Mathematical Slide Ruler w/ Case T523
15-Oct-2012	4	26.00	Frederick Post 1450 Versatrig Hemmi Japan Mathematical Slide Ruler w/ Case
17-Oct-2012	1	11.95	Keuffel and Esser 378790 Mathematical Slide Rule w/ Case T525
24-Oct-2012	0	39.99	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
25-Oct-2012	1	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
26-Oct-2012	1	11.95	Pickett N-500-ES Hi Log Log Mathematical Slide Ruler w/ Case Made in USA T528
27-Oct-2012	0	9.99	VINTAGE ACUMATH NO. 400 ENGINEERING - MATHEMATICS SLIDE RULE
28-Oct-2012	0	24.95	Dietzgen 1768-P Mathematical Slide Ruler w/ Case Made in Japan T521

Date	Bids	Price ($)	Text
28-Oct-2012	0	24.95	Dietzgen 1779 Pocket Log Mathematical Slide Rule w/ Case Made in Germany T517
28-Oct-2012	0	24.95	Eugene Dietzgen 021696 Microglide Mathematical Slide Ruler w/ Case USA Made T527
28-Oct-2012	0	24.95	Pickett Microline 120 Mathematical Slide Rule w/ Case and Instruction T520
28-Oct-2012	1	24.95	Pickett N803-ES Log Log Synchro Scale Mathematical Slide Ruler w/ Case T523
28-Oct-2012	0	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
28-Oct-2012	0	9.99	Vintage Mathematical Slide Ruler Rule Made In Japan Old Leather Case
29-Oct-2012	0	9.99	VTG Slide Rule Engineering Instruments, Inc 10.5'' Mathematical Calculations
01-Nov-2012	0	39.99	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
04-Nov-2012	0	39.99	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
04-Nov-2012	0	8.99	Vintage Mathematical Slide Ruler Rule Made In Japan Old Leather Case
06-Nov-2012	1	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
06-Nov-2012	0	9.99	VTG Slide Rule Engineering Instruments, Inc 10.5'' Mathematical Calculations
06-Nov-2012	0	6.99	Vintage Mathematical Slide Ruler Rule Made In Japan Old Leather Case
11-Nov-2012	0	39.99	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
11-Nov-2012	1	29.95	Pickett N803-ES Log Log Synchro Scale Mathematical Slide Ruler w/ Case
12-Nov-2012	1	0.99	VTG Slide Rule Engineering Instruments, Inc 10.5'' Mathematical Calculations
12-Nov-2012	2	8.49	Vintage Mathematical Slide Ruler Rule Made In Japan Old Leather Case
14-Nov-2012	1	9.99	VTG Slide Rule Engineering Instruments, Inc 10.5'' Mathematical Calculations
19-Nov-2012	1	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
26-Nov-2012	1	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD

Date	Bids	Price ($)	Text
29-Nov-2012	0	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
01-Dec-2012	12	8.81	VINTAGE COMPUTING CALCULATOR MATHEMATICAL INSTRUMENT TOOL BOOK SLIDE RULE HOARE
02-Dec-2012	1	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
05-Dec-2012	0	9.99	STANCOR MULTI SLIDE RULE and MATHEMATICAL TABLES
12-Dec-2012	1	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
13-Dec-2012	0	39.99	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
15-Dec-2012	0	9.95	stancor slide rule and mathematical tables 1945
17-Dec-2012	1	39.97	1450 Frederick Post Versatrig Hemmi Japan Slide Rule Case Mathematical Ruler Vtg
18-Dec-2012	1	11.95	Keuffel and Esser 4098 Mathematical Slide Ruler w/ Case Made in USA T516
18-Dec-2012	1	6.69	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
20-Dec-2012	1	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
23-Dec-2012	0	4.95	vintage stancor slide rule and mathematical tables 1945
29-Dec-2012	1	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
01-Jan-2013	0	25.99	1450 Frederick Post Versatrig Hemmi Japan Slide Rule Case Mathematical Ruler Vtg
07-Jan-2013	1	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
07-Jan-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
08-Jan-2013	0	4.95	vintage stancor slide rule and mathematical tables 1945
14-Jan-2013	1	32.50	Frederick Post VersaTrig 1450 Slide Rule w/Case Hemmi Japan mathematical ruler
15-Jan-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 11
17-Jan-2013	6	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD

Date	Bids	Price ($)	Text
18-Jan-2013	0	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
18-Jan-2013	0	4.95	vintage stancor slide rule and mathematical tables 1945
20-Jan-2013	0	17.99	SLIDE RULE ENGINEERING MATHEMATICS OLD SCHOOL T-shirt
24-Jan-2013	0	39.99	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
25-Jan-2013	1	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
26-Jan-2013	1	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
27-Jan-2013	8	29.99	?VINTAGE TRIANGULATOR SLIDE RULE w/INST and TRIGONOMETRY TABLES BOOK Mathematics
27-Jan-2013	1	19.50	The Slide Rule, International Library~Rufus Strohm~Mathema?tics History~1939 HB
28-Jan-2013	7	34.99	THE SLIDE RULE Lee H. Johnson 1959 HARDBACK BOOK Engineering MATHEMATICS
01-Feb-2013	0	9.99	Soviet Russian Mathematical Slide-Rule KLPZ
01-Feb-2013	2	7.90	VINTAGE AIR BP SLIDE RULE BLUNDELL 601 RIETX MATHEMATICAL CALCULATOR
01-Feb-2013	11	39.59	VINTAGE FABER CASTELL SLIDE RULE 62/83 MATHEMATICS CALCULATOR
01-Feb-2013	11	33.00	Vintage Circular Calculator No. 57 Slide Rule for Space Age Mathematics Hong-kong
02-Feb-2013	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 10
02-Feb-2013	0	59.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 12
02-Feb-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
02-Feb-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 14
02-Feb-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 15
02-Feb-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
02-Feb-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17

Date	Bids	Price ($)	Text
02-Feb-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 5
02-Feb-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
02-Feb-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
02-Feb-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 8
02-Feb-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
02-Feb-2013	0	19.99	SLIDE RULE ENGINEERING MATHEMATICS OLD SCHOOL T-shirt
06-Feb-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
06-Feb-2013	0	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
07-Feb-2013	1	24.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical
08-Feb-2013	0	9.99	Soviet Russian Mathematical Slide-Rule KLPZ
10-Feb-2013	0	59.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 12
11-Feb-2013	0	4.95	vintage stancor slide rule and mathematical tables 1945
12-Feb-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
14-Feb-2013	1	14.99	Frederick Post 1450 Versatrig Hemmi Slide Ruler w/Case Japan Mathematical Ruler
14-Feb-2013	0	14.95	REEVES Collegiate Mathematical Tool Instruments Set England SLIDE RULE VERY OLD
16-Feb-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use ? Old Books on CD
17-Feb-2013	0	14.99	Vintage Mid Century ACUMATH No. 150 Mathematic Slide Rule w/ Manual and Case VG+!
18-Feb-2013	0	4.95	vintage stancor slide rule and mathematical tables 1945
19-Feb-2013	0	35.00	THE SLIDE RULE Lee H. Johnson 1959 HARDBACK BOOK Engineering MATHEMATICS
19-Feb-2013	0	34.50	Vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics

Date	Bids	Price ($)	Text
21-Feb-2013	0	20.00	1939 Lawrence Slide Rule instruction Book mathematics figuring calculator device
24-Feb-2013	0	39.99	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
26-Feb-2013	0	34.95	?vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
26-Feb-2013	0	14.99	Vintage Mid Century ACUMATH No. 150 Mathematic Slide Rule w/ Manual and Case VG+!
28-Feb-2013	0	34.95	?vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
28-Feb-2013	0	24.95	Dietzgen 1779 Pocket Log Mathematical Slide Rule w/ Case Made in Germany T517
28-Feb-2013	0	10.00	Mathematics Enrichment--Book E: Slide Rule, Clinometer, Probability, Sets
01-Mar-2013	0	34.99	?vintage TRIANGULATOR SLIDE RULE trigonometry mathematics win the war stamp
01-Mar-2013	0	34.95	?vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
02-Mar-2013	0	34.95	?vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
03-Mar-2013	19	1525.00	Faber Castell 2/84 N Mathema Slide Rule with Case and Instruction Manual
03-Mar-2013	0	44.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
03-Mar-2013	0	5.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
04-Mar-2013	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 10
04-Mar-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
04-Mar-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 14
04-Mar-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 15
04-Mar-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
04-Mar-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
04-Mar-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 5

Date	Bids	Price ($)	Text
04-Mar-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
04-Mar-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
04-Mar-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 8
04-Mar-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
04-Mar-2013	1	22.50	Vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
05-Mar-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
06-Mar-2013	0	4.95	vintage stancor slide rule and mathematical tables 1945
08-Mar-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
08-Mar-2013	0	44.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
11-Mar-2013	0	27.49	1450 Frederick Post Versatrig Hemmi Japan Slide Rule Case Mathematical Ruler Vtg
11-Mar-2013	0	34.95	?vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
11-Mar-2013	0	20.00	Frederick Post 1450 Versatrig Hemmi Slide Ruler w/Case Japan Mathematical Ruler
13-Mar-2013	0	5.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
16-Mar-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
18-Mar-2013	0	14.95	REEVES Collegiate Mathematical Tool Instruments Set England SLIDE RULE VERY OLD
19-Mar-2013	0	34.95	?vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
23-Mar-2013	0	17.99	SLIDE RULE ENGINEERING MATHEMATICS OLD SCHOOL T-shirt
24-Mar-2013	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 10
24-Mar-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 14
26-Mar-2013	0	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics

Date	Price ($)	Text
28-Mar-2013	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
03-Apr-2013	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
03-Apr-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 15
03-Apr-2013	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
03-Apr-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
03-Apr-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 5
03-Apr-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
03-Apr-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
03-Apr-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 8
03-Apr-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
06-Apr-2013	24.95	Pickett Microline 120 Mathematical Slide Rule w/ Case and Instruction T520
07-Apr-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
07-Apr-2013	19.99	MULTI SLIDE RULE UNUSUAL MIGHTY MITE MECHANICAL INDUSTRIES MATHEMATICAL TABLES
07-Apr-2013	44.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
08-Apr-2013	19.95	THE SLIDE RULE 1967 vintage book Burns Snodgrass collectable maths mathematics
08-Apr-2013	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
09-Apr-2013	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
10-Apr-2013	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
11-Apr-2013	30.00	Vintage Russian Soviet USSR Logarithmic Mathematical Circular KL-1 Slide Rule No. 7
11-Apr-2013	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics

Date	Bids	Price ($)	Text
12-Apr-2013	0	40.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
12-Apr-2013	0	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
12-Apr-2013	0	9.50	The Slide Rule, International Library~Rufus Strohm~Mathematics History~1939 HB
12-Apr-2013	0	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
13-Apr-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
13-Apr-2013	0	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
14-Apr-2013	2	15.98	Mathematics Instrument Circular Slide Rule Mears Pipe Gas Flow Calculator 1970s
15-Apr-2013	1	19.99	MULTI SLIDE RULE UNUSUAL MIGHTY MITE MECHANICAL INDUSTRIES MATHEMATICAL TABLES
15-Apr-2013	0	6.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
20-Apr-2013	0	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
21-Apr-2013	1	34.95	vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
22-Apr-2013	0	9.99	1450 Frederick Post Versatrig Hemmi Japan Slide Rule Case Mathematical Ruler Vtg
22-Apr-2013	0	40.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
23-Apr-2013	0	14.95	REEVES Collegiate Mathematical Tool Instruments Set England SLIDE RULE VERY OLD
23-Apr-2013	0	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
26-Apr-2013	0	8.99	STANCOR MULTI SLIDE RULE and MATHEMATICAL TABLES
29-Apr-2013	0	40.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
03-May-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
03-May-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 15
03-May-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16

Date	Bids	Price ($)	Text
03-May-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
03-May-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 5
03-May-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
03-May-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
03-May-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 8
03-May-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
06-May-2013	0	40.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
06-May-2013	0	15.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
07-May-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
09-May-2013	3	1.34	Vintage Pickett Microline 120 Mathematical Slide Rule, NEW w Case and Instructions
10-May-2013	0	18.73	THE SLIDE RULE 1967 vintage book Burns Snodgrass collectable maths mathematics
12-May-2013	0	5.00	pickett microline 120 mathematical slide ruler- engineering and drafting
15-May-2013	0	24.95	Dietzgen 1768-P Mathematical Slide Ruler w/ Case Made in Japan T521
15-May-2013	0	29.99	Dietzgen 1779 Pocket Log Mathematical Slide Rule w/ Case Made in Germany
18-May-2013	2	11.56	Vintage TRIANGULATOR SLIDE RULE w/INSTRUCTIONS trigonometry,mathematics
19-May-2013	0	29.52	Computing with Slide Rule and Mathematical Tables
23-May-2013	0	15.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
24-May-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
25-May-2013	0	40.00	NEW Vintage Ivorite 5 3/4'' Pocket Slide Rule Logarithmic Mathematic by Carrier
26-May-2013	22	1290.00	MIB Faber Castell 2/84N Mathema Slide Rule

Date	Bids	Price ($)	Text
27-May-2013	0	1299.00	Faber Castell 2/84 N Mathema Slide Rule with Case and Germain Instruction Manual
27-May-2013	1	19.99	Mathematical collectors: Circular slide rule, with enclosed tables and instruc.
01-Jun-2013	0	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
02-Jun-2013	0	1299.00	Faber Castell 2/84 N Mathema Slide Rule with Case and Germain Instruction Manual
02-Jun-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
02-Jun-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 15
02-Jun-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
02-Jun-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
02-Jun-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 5
02-Jun-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
02-Jun-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
02-Jun-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 8
02-Jun-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
04-Jun-2013	11	46.56	VINTAGE NOVUS 4510 MATHEMATICIAN ELECTRONIC SLIDE RULE CALCULATOR
05-Jun-2013	0	14.50	Vtg. Versatrig 1450 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
06-Jun-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
09-Jun-2013	0	990.00	Faber Castell 2/84 N Mathema Slide Rule with Case and Germain Instruction Manual
09-Jun-2013	1	14.95	MATHEMATICS HISTORY and REFERENCE lot of 6, SLIDE RULE, History of Math 2 Volumes
09-Jun-2013	0	17.26	THE SLIDE RULE 1967 vintage book Burns Snodgrass collectable maths mathematics
11-Jun-2013	0	23.00	Dietzgen 1779 Pocket Log Mathematical Slide Rule w/ Case Made in Germany

Date	Price ($)	Text
12-Jun-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 5
12-Jun-2013	19.99	Old 1910s Practical Mathematics textbook book math science slide ruler basic
12-Jun-2013	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
16-Jun-2013	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
20-Jun-2013	15.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
23-Jun-2013	10.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
25-Jun-2013	15.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
26-Jun-2013	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
01-Jul-2013	5.00	Soviet Russian Mathematical Slide-Rule KLPZ. NR
02-Jul-2013	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
02-Jul-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 15
02-Jul-2013	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
02-Jul-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
02-Jul-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
02-Jul-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
02-Jul-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 8
02-Jul-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
02-Jul-2013	15.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
03-Jul-2013	4.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
03-Jul-2013	15.75	vtg Slide Rule Shure Brothers and Stancor Multi Slide rule Mathematical Ruler

Date	Price ($)	Text
06-Jul-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
07-Jul-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 15
08-Jul-2013	15.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
09-Jul-2013	15.55	THE SLIDE RULE 1967 vintage book Burns Snodgrass collectable maths mathematics
11-Jul-2013	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
14-Jul-2013	15.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
14-Jul-2013	10.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
15-Jul-2013	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
19-Jul-2013	9.99	Soviet Russian Mathematical Slide-Rule KLPZ
20-Jul-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 8
22-Jul-2013	10.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
24-Jul-2013	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
30-Jul-2013	15.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
01-Aug-2013	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
01-Aug-2013	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
01-Aug-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
01-Aug-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
01-Aug-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
01-Aug-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
04-Aug-2013	16.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT

Date	Bids	Price ($)	Text
04-Aug-2013	0	9.99	Soviet Russian Mathematical Slide-Rule KLPZ
05-Aug-2013	3	514.00	Faber Castell 2/84 N Mathema Slide Rule with Case and Instruction Manual
05-Aug-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
06-Aug-2013	0	12.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
08-Aug-2013	0	14.53	THE SLIDE RULE 1967 vintage book Burns Snodgrass collectable maths mathematics
09-Aug-2013	0	13.62	THE SLIDE RULE 1967 vintage book Burns Snodgrass collectable maths mathematics
13-Aug-2013	0	7.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
14-Aug-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
15-Aug-2013	0	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
18-Aug-2013	0	4.69	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
18-Aug-2013	2	7.77	THE MATHEMATICS OF WIRELESS WITH SLIDE RULE INSTRUCTION - Stranger 1947
24-Aug-2013	4	9.02	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
26-Aug-2013	0	7.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
31-Aug-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
31-Aug-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
31-Aug-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
31-Aug-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
31-Aug-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
31-Aug-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
02-Sep-2013	0	19.95	Vintage Sterling Precision SP Slide Rule Colloquially Drafting Mathematic Tool

Date	Bids	Price ($)	Text
03-Sep-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
04-Sep-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
04-Sep-2013	0	16.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
05-Sep-2013	4	6.50	VTG K and E CLARK F.E. Slide Rule Mathematical Ruler 557380 W/ DORIC CASE WORKS GOOD
06-Sep-2013	0	7.99	VINTAGE PICKET Microline 120 Slide Rule Used_Engineering_Mathematics
08-Sep-2013	0	19.95	Vintage Sterling Precision SP Slide Rule Colloquially Drafting Mathematic Tool
11-Sep-2013	0	9.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
12-Sep-2013	2	2.25	Mathematical Tables-Science Dept.2nd Ed. NY State Maritime College-Slide Rule
15-Sep-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
19-Sep-2013	0	16.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
19-Sep-2013	0	27.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
22-Sep-2013	0	9.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
26-Sep-2013	0	7.16	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
30-Sep-2013	0	8.02	Blundell Harling Slide Rule S143-10 Good Cond Office Mathematical Instrument (Reserve not met)
30-Sep-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13 (Reserve not met)
30-Sep-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16 (Reserve not met)
30-Sep-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17 (Reserve not met)
30-Sep-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6 (Reserve not met)
30-Sep-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7 (Reserve not met)
30-Sep-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9 (Reserve not met)

Date	Bids	Price ($)	Text
30-Sep-2013	0	8.02	Vintage A.G. Thornton Slide Rule Boxwood 158mm long Desk Top Mathematical (Reserve not met)
03-Oct-2013	0	12.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
04-Oct-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2 (Reserve not met)
05-Oct-2013	0	24.99	Vintage Sama and Etani Circular Slide Rule With Mathematic and Scientific Tables
06-Oct-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 13
10-Oct-2013	1	6.37	Blundell Harling Slide Rule S143-10 Good Cond Office Mathematical Instrument
10-Oct-2013	0	6.37	Vintage A.G. Thornton Slide Rule Boxwood 158mm long Desk Top Mathematical (Reserve not met)
13-Oct-2013	0	4.69	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
18-Oct-2013	0	3.22	Vintage A.G. Thornton Slide Rule Boxwood 158mm long Desk Top Mathematical (Reserve not met)
20-Oct-2013	0	16.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
24-Oct-2013	0	25.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE (Reserve not met)
25-Oct-2013	0	1.58	Vintage A.G. Thornton Slide Rule Boxwood 158mm long Desk Top Mathematical (Reserve not met)
28-Oct-2013	0	9.99	Pickett microline slide ruler rule drafting engineering mathematics 120 case
28-Oct-2013	0	15.00	Vintage Soviet Logarithmic Slide Ruler USSR Rarity Mathematical Russian w/case (Reserve not met)
30-Oct-2013	0	25.00	1945 Mighty Mite Rule and Mathematical Tables Paper Slide Rule w/ Instructions (Reserve not met)
30-Oct-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16 (Reserve not met)
30-Oct-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17 (Reserve not met)
30-Oct-2013	0	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6 (Reserve not met)
30-Oct-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7 (Reserve not met)
30-Oct-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9 (Reserve not met)

Date	Bids	Price ($)	Text
31-Oct-2013	0	25.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
01-Nov-2013	1	5.99	VINTAGE MICKEY MOUSE MATHEMATIC SLIDE RULER-WALT DISNEY PRODUCTIONS
03-Nov-2013	0	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2 (Reserve not met)
03-Nov-2013	0	27.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician (Reserve not met)
03-Nov-2013	0	15.00	Vintage Soviet Logarithmic Slide Ruler USSR Rarity Mathematical Russian w/case (Reserve not met)
05-Nov-2013	0	3.19	Vintage BELMONTS Mathematical Companion Surveying Slide Rule etc (Reserve not met)
06-Nov-2013	0	7.50	1945 Mighty Mite Rule and Mathematical Tables Paper Slide Rule w/ Instructions (Reserve not met)
07-Nov-2013	0	7.64	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
11-Nov-2013	0	7.64	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
11-Nov-2013	0	25.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
11-Nov-2013	0	19.99	Vintage Disney Mickey Mouse Slide Rule sliding ruler addition math mathematics
13-Nov-2013	0	12.95	VINTAGE 1447P Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/Case
15-Nov-2013	0	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
15-Nov-2013	0	4.69	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
16-Nov-2013	0	7.50	1945 Mighty Mite Rule and Mathematical Tables Paper Slide Rule w/ Instructions
17-Nov-2013	0	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
19-Nov-2013	0	25.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
22-Nov-2013	0	12.95	VINTAGE 1447P Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/Case
23-Nov-2013	0	10.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
23-Nov-2013	0	15.00	Vintage Soviet Logarithmic Slide Ruler USSR Rarity Mathematical Russian w/case

Date	Price ($)	Text
28-Nov-2013	17.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
29-Nov-2013	5.00	1945 Mighty Mite Rule and Mathematical Tables Paper Slide Rule w/ Instructions
29-Nov-2013	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
29-Nov-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
29-Nov-2013	49.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
29-Nov-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
29-Nov-2013	44.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
30-Nov-2013	19.99	K and E FAVORITE slide rule 4056 with case vintage engineering mathematics
30-Nov-2013	10.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
03-Dec-2013	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
05-Dec-2013	24.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
06-Dec-2013	8.14	1942 THE SLIDE RULE,BY C.N PICKWORTH,MATHEMATICS,LEANING.
07-Dec-2013	19.99	K and E FAVORITE slide rule 4056 with case vintage engineering mathematics
07-Dec-2013	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
07-Dec-2013	4.69	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
07-Dec-2013	10.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
07-Dec-2013	17.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
07-Dec-2013	9.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
08-Dec-2013	9.55	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
10-Dec-2013	3.00	1945 Mighty Mite Rule and Mathematical Tables Paper Slide Rule w/ Instructions

Date	Bids	Price ($)	Text
10-Dec-2013	0	54.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 16
12-Dec-2013	2	4.99	THE SLIDE RULE LOGARITHMIC TABLES-1929- AUDELS MATHEMATICS FOR MECHANICS -1940
15-Dec-2013	0	19.99	K and E FAVORITE slide rule 4056 with case vintage engineering mathematics
15-Dec-2013	0	10.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
15-Dec-2013	0	17.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
15-Dec-2013	0	29.99	Vintage Mathematics Made Simple Book, Slide Rule,2 packages unopened graph paper
17-Dec-2013	0	24.95	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
18-Dec-2013	0	15.99	K and E FAVORITE slide rule 4056 with case vintage engineering mathematics
21-Dec-2013	0	15.99	K and E FAVORITE slide rule 4056 with case vintage engineering mathematics
22-Dec-2013	0	9.55	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
22-Dec-2013	0	15.00	Vintage Soviet Logarithmic Slide Ruler USSR Rarity Mathematical Russian w/case
23-Dec-2013	0	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
23-Dec-2013	0	10.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
24-Dec-2013	1	15.99	K and E FAVORITE slide rule 4056 with case vintage engineering mathematics
26-Dec-2013	0	17.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
27-Dec-2013	0	10.99	Vintage DIETZGEN SLIDE RULE w/ CASE Wood Engineering Mathematics - FREE SHIPPING
28-Dec-2013	0	11.00	VINTAGE 1947 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
29-Dec-2013	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
29-Dec-2013	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
29-Dec-2013	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7

Date	Bids	Price ($)	Text
29-Dec-2013	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
29-Dec-2013	1	15.00	Vintage Soviet Logarithmic Slide Ruler USSR Rarity Mathematical Russian w/case
30-Dec-2013	0	10.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
31-Dec-2013	0	4.69	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
01-Jan-2014	0	22.95	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
02-Jan-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
04-Jan-2014	0	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
04-Jan-2014	0	6.99	Vintage DIETZGEN SLIDE RULE w/ CASE Wood Engineering Mathematics - FREE SHIPPING
06-Jan-2014	0	9.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
06-Jan-2014	0	19.95	Vintage Walt Disney Mickey Mouse Slide Ruler Addition Mathematics
08-Jan-2014	0	6.99	VINTAGE 1447 Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
09-Jan-2014	0	8.00	VINTAGE 1947 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
10-Jan-2014	0	9.55	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
10-Jan-2014	0	15.00	VINTAGE 1460 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
11-Jan-2014	0	9.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
11-Jan-2014	0	9.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
11-Jan-2014	0	9.99	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
13-Jan-2014	0	9.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
15-Jan-2014	0	19.95	Vintage Walt Disney Mickey Mouse Slide Ruler Addition Mathematics
16-Jan-2014	0	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT

Date	Bids	Price ($)	Text
16-Jan-2014	0	6.99	VINTAGE 1447 Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
18-Jan-2014	0	9.55	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
18-Jan-2014	0	24.99	Vintage Mathematics Made Simple Book, Slide Rule,2 packages unopened graph paper
20-Jan-2014	1	14.99	K and E FAVORITE slide rule 4056 with case vintage engineering mathematics
20-Jan-2014	0	9.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
23-Jan-2014	0	5.99	VINTAGE 1447 Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
23-Jan-2014	0	17.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
27-Jan-2014	0	24.99	Vintage Mathematics Made Simple Book, Slide Rule,2 packages unopened graph paper
28-Jan-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
28-Jan-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
28-Jan-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
28-Jan-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
28-Jan-2014	0	9.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
30-Jan-2014	0	19.95	Vintage Walt Disney Mickey Mouse Slide Ruler Addition Mathematics
01-Feb-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
02-Feb-2014	0	6.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
04-Feb-2014	10	450.00	VERY RARE FABER CASTELL 2/84 MATHEMA SLIDE RULE
04-Feb-2014	0	9.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler
05-Feb-2014	2	9.00	1955 Electrical World 15'' CIRCULAR SLIDE RULE Mathematical Calculator Paper VGC
06-Feb-2014	1	0.99	Vintage Walt Disney Mickey Mouse Slide Ruler Addition Mathematics

Date	Price ($)	Text
07-Feb-2014	30.00	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule
07-Feb-2014	14.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
12-Feb-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 6
13-Feb-2014	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
13-Feb-2014	17.51	Vintage RELAY SLIDE RULE RULER NO. 82 Made In Japan Engineering Mathematics
21-Feb-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
21-Feb-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
21-Feb-2014	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
22-Feb-2014	29.99	VINTAGE 1961 KEUFFEL and ESSER K12 MATHEMATICAL PREP SLIDE RULE INSTRUCTION MANUAL
23-Feb-2014	12.00	Soviet Russian Mathematical Slide-Rule KLPZ
26-Feb-2014	24.99	Vintage Mathematics Made Simple Book, Slide Rule,2 packages unopened graph paper
27-Feb-2014	80.02	1888 Mathematical Instruments OPTICS J.F.Heather Sextant THEODOLITE Slide rule
27-Feb-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
27-Feb-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
27-Feb-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
27-Feb-2014	24.99	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
27-Feb-2014	14.99	Vintage 1767P National Dietzgen Slide Rule USA Wood Wooden Mathematical Ruler
01-Mar-2014	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
01-Mar-2014	9.55	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
03-Mar-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2

Date	Price ($)	Text
04-Mar-2014	4.99	STERLING SLIDE RULE NO 587 6'' RULER ENGINEERING DRAWING MATHEMATICS ENGINEERS
08-Mar-2014	29.99	VINTAGE 1961 KEUFFEL and ESSER K12 MATHEMATICAL PREP SLIDE RULE INSTRUCTION MANUAL
14-Mar-2014	13.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
14-Mar-2014	7.64	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
14-Mar-2014	20.00	Vintage Pickett Microline 140 Scientific/Mathematic Slide Rule in Sheath
21-Mar-2014	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
26-Mar-2014	35.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
28-Mar-2014	19.99	Vintage Mathematics Made Simple Book, Slide Rule,2 packages unopened graph paper
29-Mar-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
29-Mar-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
29-Mar-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
29-Mar-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
29-Mar-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
29-Mar-2014	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
29-Mar-2014	24.99	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
29-Mar-2014	14.99	Vintage 1767P National Dietzgen Slide Rule USA Wood Wooden Mathematical Ruler
29-Mar-2014	15.99	Vintage Pickett Microline 140 Scientific Mathematic Slide Rule
30-Mar-2014	99.54	Otis King�s circular slide rule calculator Model K. Mathematics log rules
01-Apr-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 9
02-Apr-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2

Date	Bids	Price ($)	Text
05-Apr-2014	0	19.91	Blundell Slide Rule 802 LOG-LOG. Mathematics calculator
05-Apr-2014	0	9.99	Vintage Pickett Microline 140 Scientific Mathematic Slide Rule
06-Apr-2014	0	9.99	STERLING SLIDE RULE NO 587 6'' RULER ENGINEERING DRAWING MATHEMATICS Made in USA
07-Apr-2014	0	4.95	STERLING SLIDE RULE NO 587 6'' RULER ENGINEERING DRAWING MATHEMATICS ENGINEERS
09-Apr-2014	0	10.90	VINTAGE 1447 Frederick Post Slide Rule Mathematical Ruler W/CASE and Instructions
12-Apr-2014	0	9.99	Vintage Pickett Microline 140 Scientific Mathematic Slide Rule
13-Apr-2014	0	19.95	Slide Rule How to Use It~Bishop~Everyday Handbooks No. 254~Mathematics History~1971
15-Apr-2014	1	39.99	1897 SEXTON'S OMNIMETRE and INSTRUCTIONS computing circular slide rule mathematics
19-Apr-2014	0	9.99	Vintage Pickett Microline 140 Scientific Mathematic Slide Rule
22-Apr-2014	12	461.00	RARE Vintage A.W. FABER CASTELL 2/84 MATHEMA SLIDE RULE
22-Apr-2014	0	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad
22-Apr-2014	7	3.25	STERLING SLIDE RULE NO 587 6'' RULER ENGINEERING DRAWING MATHEMATICS ENGINEERS
22-Apr-2014	0	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
25-Apr-2014	0	9.99	STERLING SLIDE RULE NO 587 6'' RULER ENGINEERING DRAWING MATHEMATICS Made in USA
25-Apr-2014	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
26-Apr-2014	0	101.24	Cased Blundell Slide Rule - Academy Duplex Model 506 Hyperbolic. Mathematics
26-Apr-2014	0	9.99	Vintage Pickett Microline 140 Scientific Mathematic Slide Rule
28-Apr-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
28-Apr-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
28-Apr-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad

Date	Bids	Price ($)	Text
28-Apr-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
28-Apr-2014	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
28-Apr-2014	0	24.99	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
28-Apr-2014	0	14.99	Vintage 1767P National Dietzgen Slide Rule USA Wood Wooden Mathematical Ruler
28-Apr-2014	0	14.99	Vintage Mathematics Made Simple Book, Slide Rule,2 packages unopened graph paper
28-Apr-2014	0	9.95	Vintage Pickett Microline 140 Scientific/Mathematic slide Rule in Sheath
29-Apr-2014	0	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad
30-Apr-2014	0	9.99	Basic Mathematics William Betz 1942 with Slide Rule w/directions
30-Apr-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 2
01-May-2014	0	101.04	Cased Blundell Slide Rule - Academy Duplex Model 506 Hyperbolic. Mathematics
03-May-2014	1	6.99	STERLING SLIDE RULE NO 587 6'' RULER ENGINEERING DRAWING MATHEMATICS Made in USA
03-May-2014	0	9.99	Vintage Pickett Microline 140 Scientific Mathematic Slide Rule
05-May-2014	0	24.95	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
06-May-2014	0	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad
07-May-2014	1	9.99	Basic Mathematics William Betz 1942 with Slide Rule w/directions
10-May-2014	0	9.99	Vintage Pickett Microline 140 Scientific Mathematic Slide Rule
13-May-2014	0	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad
13-May-2014	0	7.45	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
16-May-2014	0	7.45	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
18-May-2014	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71

Date	Bids	Price ($)	Text
18-May-2014	0	14.99	Vintage Mathematics Made Simple Book, Slide Rule,2 packages unopened graph paper
20-May-2014	0	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad
23-May-2014	0	19.90	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/Case
23-May-2014	1	8.90	VINTAGE Slide Rule Mathematical Ruler W/ Leather Case Pickett and Eckel No. 271 1010T
25-May-2014	0	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
26-May-2014	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
27-May-2014	0	30.00	RARE! Vintage MATHEMATICIANS Slide Rule Pewter Cufflinks AWESOME!!
28-May-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
28-May-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
28-May-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
28-May-2014	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
28-May-2014	0	24.99	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
28-May-2014	0	14.99	Vintage 1767P National Dietzgen Slide Rule USA Wood Wooden Mathematical Ruler
29-May-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
29-May-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
01-Jun-2014	0	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad
01-Jun-2014	0	7.29	Slide Rule Machinist How To Use Mathematics Workshop Drawings Books CD DVD V71
02-Jun-2014	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
07-Jun-2014	0	13.99	Vintage Pickett Microline 140 Scientific/Mathematic Slide Rule in Sheath
08-Jun-2014	0	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad

Date	Price ($)	Text
09-Jun-2014	5.96	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
10-Jun-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule No. 7
15-Jun-2014	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
18-Jun-2014	10.49	Vintage 1767P National Dietzgen Slide Rule USA Wood Wooden Mathematical Ruler
19-Jun-2014	14.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
21-Jun-2014	5.90	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/Case
22-Jun-2014	14.88	Guedon Slide Rule, RCA Logo, Vintage Engineering Science Mathematics w/Case, NR!
22-Jun-2014	14.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
25-Jun-2014	14.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
25-Jun-2014	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
26-Jun-2014	14.99	Russia USSR logarithmic Mathematical Measurement line slide ruler 1956 Leningrad
26-Jun-2014	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
26-Jun-2014	7.75	Vintage Pickett Microline 140 Scientific/Mathematic slide Rule in Sheath
27-Jun-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
27-Jun-2014	17.49	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
28-Jun-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
28-Jun-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
28-Jun-2014	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
28-Jun-2014	12.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
29-Jun-2014	60.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler

Date	Bids	Price ($)	Text
30-Jun-2014	0	23.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
30-Jun-2014	0	50.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler
01-Jul-2014	0	12.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
05-Jul-2014	0	5.96	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
05-Jul-2014	0	12.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
05-Jul-2014	0	4.00	Vintage Pickett Microline 140 Scientific/Mathematic slide Rule in Sheath
06-Jul-2014	28	1325.00	MIB Faber Castell 2/84N Mathema Slide Rule A perfect English Manual example of this unique model
06-Jul-2014	0	37.49	Russian USSR Vintage Logarithmic Mathematical Circular Slide Rule KL-1
06-Jul-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
07-Jul-2014	0	4.99	Sterling Decimal Trig Log-Log Slide Rule Mathematics with Instructions Vintage
08-Jul-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
08-Jul-2014	0	12.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
09-Jul-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
09-Jul-2014	0	19.95	Vintage HEMMI 1447 Slide RULE Engineer Mathematical Science RULER Made JAPAN Vintage HEMMI Slide RULE RULER Mathematical Engineering
10-Jul-2014	0	3.75	Vintage Pickett Microline 140 Scientific/Mathematic slide Rule in Sheath
11-Jul-2014	0	5.59	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
12-Jul-2014	0	25.00	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
13-Jul-2014	0	49.99	Lot Vintage Slide Rule Pickett 1959-60'S USA Leather Sheaths Wood Mathematics
13-Jul-2014	0	4.99	Sterling Decimal Trig Log-Log Slide Rule Mathematics with Instructions Vintage
14-Jul-2014	0	50.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler

Date	Bids	Price ($)	Text
16-Jul-2014	0	37.44	Russian USSR Vintage Logarithmic Mathematical Circular Slide Rule KL-1
16-Jul-2014	0	4.99	Sterling Decimal Trig Log-Log Slide Rule Mathematics with Instructions Vintage
17-Jul-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
17-Jul-2014	0	19.95	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
17-Jul-2014	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
17-Jul-2014	0	2.99	Vintage Pickett Microline 140 Scientific/Mathematic slide Rule in Sheath
18-Jul-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
19-Jul-2014	0	4.99	Sterling Decimal Trig Log-Log Slide Rule Mathematics with Instructions Vintage
20-Jul-2014	0	39.99	Pickett Slide Rule Lot 1959-60's USA Leather Sheaths Wood Mathematics
21-Jul-2014	0	5.00	Sterling Decimal Trig Log-Log Slide Rule Mathematics with Instructions Vintage
21-Jul-2014	0	50.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler
22-Jul-2014	0	14.99	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
22-Jul-2014	0	9.99	VINTAGE 1447 SUN HEMMI JAPAN FREDERICK POST MATHEMATICAL SLIDE RULE WITH CASE
22-Jul-2014	0	11.99	VINTAGE 1947 KEUFFEL ESSER 4081-3 SLIDE RULE WITH CASE MATHEMATICAL
22-Jul-2014	2	3.24	Vintage Pickett Microline 140 Scientific/Mathematic slide Rule in Sheath
23-Jul-2014	0	5.59	Slide Rule, Math, Mathematics, Calculator, How to Use � Old Books on CD
24-Jul-2014	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
25-Jul-2014	0	37.24	Russian USSR Vintage Logarithmic Mathematical Circular Slide Rule KL-1
25-Jul-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
25-Jul-2014	0	19.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage

Date	Bids	Price ($)	Text
27-Jul-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
27-Jul-2014	1	39.99	Pickett Slide Rule Lot 1959-60's USA Leather Sheaths Wood Mathematics
27-Jul-2014	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
27-Jul-2014	0	9.99	VINTAGE 1447 SUN HEMMI JAPAN FREDERICK POST MATHEMATICAL SLIDE RULE WITH CASE
27-Jul-2014	0	10.99	VINTAGE 1947 KEUFFEL ESSER 4081-3 SLIDE RULE WITH CASE MATHEMATICAL tool
27-Jul-2014	0	24.99	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
27-Jul-2014	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
28-Jul-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
28-Jul-2014	0	50.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler
29-Jul-2014	0	39.00	1924 ALGEBRA Mathematics Logarithms SLIDE RULE etc. Math Algebraic Equations
30-Jul-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
30-Jul-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
30-Jul-2014	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
01-Aug-2014	0	18.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
02-Aug-2014	0	19.00	ARISTO STUDIO 968 slide rule Germany ruler 1368 case mathematics vintage
03-Aug-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
03-Aug-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
03-Aug-2014	0	25.00	Vintage PHILIP S SMITH and CO Slide Rule Depose Practique Mathematics France
04-Aug-2014	2	9.00	Old Wooden Chinese Abacus and Sterling Slide Rule Antique Math Mathematics Tools
07-Aug-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!

Date	Bids	Price ($)	Text
08-Aug-2014	0	50.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler
09-Aug-2014	0	18.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
09-Aug-2014	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
09-Aug-2014	1	7.00	Vintage Miniature Slide Rule Tie Clip Swank Engineering Mathematics Science
10-Aug-2014	6	820.00	Rare Vintage Lietz Curta Calculator Type1 SN 49266 +Mathematical Handbook EUC
12-Aug-2014	0	19.00	ARISTO STUDIO 968 slide rule Germany ruler 1368 case mathematics vintage
12-Aug-2014	0	19.95	Sterling Mathematics Calculator Engineering Surveying Slide Rule 1965 ~ FREE S and H
17-Aug-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
17-Aug-2014	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
17-Aug-2014	0	7.99	VINTAGE 1447 SUN HEMMI JAPAN FREDERICK POST MATHEMATICAL SLIDE RULE WITH CASE
17-Aug-2014	1	8.99	VINTAGE 1947 KEUFFEL ESSER 4081-3 SLIDE RULE WITH CASE MATHEMATICAL tool
18-Aug-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
18-Aug-2014	0	17.95	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
20-Aug-2014	0	70.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler
21-Aug-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
22-Aug-2014	0	22.49	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
24-Aug-2014	0	19.00	ARISTO STUDIO 968 slide rule Germany ruler 1368 case mathematics vintage
24-Aug-2014	1	7.99	VINTAGE 1447 SUN HEMMI JAPAN FREDERICK POST MATHEMATICAL SLIDE RULE WITH CASE
25-Aug-2014	0	17.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
26-Aug-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17

Date	Bids	Price ($)	Text
26-Aug-2014	0	14.99	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
27-Aug-2014	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
28-Aug-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
29-Aug-2014	0	8.75	Vintage 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler Wooden
31-Aug-2014	0	13.99	16mm Film: ''Slide Rule: C and D Scales''-Mathematics
31-Aug-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
31-Aug-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
31-Aug-2014	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
02-Sep-2014	1	9.00	ARISTO STUDIO 968 slide rule Germany ruler 1368 case mathematics vintage
02-Sep-2014	0	17.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
02-Sep-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
04-Sep-2014	0	5.79	Vintage Collectible USA Wood Wooden Slide Rule Mathematical Ruler Patent Pending
05-Sep-2014	0	70.00	Vintage Faber Castell Rechenstab slide ruler and Triangular Mathematical Ruler
07-Sep-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
07-Sep-2014	0	14.95	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
07-Sep-2014	11	21.41	Vintage slide rule Picket U.S.A. calculation mathematics engineers trig. Sine
10-Sep-2014	21	461.61	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule (Reserve not met)
10-Sep-2014	0	17.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
11-Sep-2014	1	3.99	Vintage Collectible USA Wood Wooden Slide Rule Mathematical Ruler Patent Pending
20-Sep-2014	1	15.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1968

Date	Bids	Price ($)	Text
21-Sep-2014	0	17.98	1952 How To Choose A Slide Rule PB by Don Herold Engineering Mathematics VG
21-Sep-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
25-Sep-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
25-Sep-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
26-Sep-2014	0	24.99	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
26-Sep-2014	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
29-Sep-2014	0	4.00	10'' LAWRENCE ENGINEERING SLIDE RULE 1-B MATHEMATIC SCIENTIFIC EDUCATION TOOL
30-Sep-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
30-Sep-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
30-Sep-2014	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
03-Oct-2014	0	15.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
04-Oct-2014	0	7.29	Slide Rule Machinist How To Use Mathematics Workshop Drawings Books CD DVD V71
06-Oct-2014	0	8.74	1963 Mathematics Enrichment Book E: Slide Rule Clinometer...Mueller and Hach Good
07-Oct-2014	1	9.88	Guedon Slide Rule RCA Logo Vintage Engineering Science Mathematics w/Case NR!
07-Oct-2014	0	19.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
08-Oct-2014	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
08-Oct-2014	2	5.50	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
10-Oct-2014	0	24.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
10-Oct-2014	0	24.99	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
11-Oct-2014	1	200.00	FABER CASTELL MATHEMA 2/84 N GERMAN SLIDE RULE - NR

Date	Bids	Price ($)	Text
11-Oct-2014	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
11-Oct-2014	0	14.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
13-Oct-2014	0	7.29	Slide Rule Machinist How To Use Mathematics Workshop Drawings Books CD DVD V71
17-Oct-2014	0	9.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
18-Oct-2014	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
19-Oct-2014	0	12.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
19-Oct-2014	0	39.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
20-Oct-2014	13	19.69	Russian USSR Vintage Logarithmic Mathematical Circular Slide Rule
23-Oct-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
24-Oct-2014	0	4.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
25-Oct-2014	0	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
27-Oct-2014	0	16.00	VINTAGE 1447 Hemmi Japan Frederick Post Co. Slide Rule Mathematical Ruler W/CASE
27-Oct-2014	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
28-Oct-2014	0	12.00	Slide Rule Mathematics - Electrical Manufacturing Instruction Guide
28-Oct-2014	0	31.64	Vintage slide rule Hemmi Japan. calculation mathematics engineers trig. Sine
30-Oct-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
30-Oct-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
30-Oct-2014	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
31-Oct-2014	1	15.98	70's vintage retro Russian Soviet mathematics engineer slide rule
31-Oct-2014	0	15.98	70's vintage retro Russian Soviet mathematics engineer slide rule ..

Date	Bids	Price ($)	Text
31-Oct-2014	0	4.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
31-Oct-2014	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
04-Nov-2014	0	12.00	Slide Rule Mathematics - Electrical Manufacturing Instruction Guide
06-Nov-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
06-Nov-2014	0	24.99	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
07-Nov-2014	0	20.44	50's vintage antique Hungarian engineer mathematics full metal slide rule Gamma
07-Nov-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
08-Nov-2014	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
08-Nov-2014	0	12.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
08-Nov-2014	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
10-Nov-2014	0	4.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
11-Nov-2014	2	18.50	Slide Rule Mathematics - Electrical Manufacturing Instruction Guide
13-Nov-2014	0	800.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule
15-Nov-2014	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
15-Nov-2014	0	12.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
15-Nov-2014	0	7.29	Slide Rule Machinist How To Use Mathematics Workshop Drawings Books CD DVD V71
15-Nov-2014	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
16-Nov-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
20-Nov-2014	0	800.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule
20-Nov-2014	0	36.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage

Date	Price ($)	Text
21-Nov-2014	5.21	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
22-Nov-2014	14.99	VINTAGE 1447 Hemmi J Post Co. Slide Rule Mathematical Ruler W/CASE
24-Nov-2014	39.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
24-Nov-2014	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
26-Nov-2014	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
27-Nov-2014	800.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule
28-Nov-2014	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
28-Nov-2014	12.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
28-Nov-2014	89.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOXNOS No. 898
28-Nov-2014	16.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
29-Nov-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
29-Nov-2014	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
29-Nov-2014	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
30-Nov-2014	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
30-Nov-2014	14.99	VINTAGE 1447 SUN HEMMI SLIDE RULE fREDERICK POST MATHEMATICAL RULE WITH CASE
30-Nov-2014	22.49	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
01-Dec-2014	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
01-Dec-2014	7.29	Slide Rule Machinist How To Use Mathematics Workshop Drawings Books CD DVD V71
02-Dec-2014	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
02-Dec-2014	9.95	Slide Rule Simplified C. O. Harris hc 1961 mathematics

Date	Bids	Price ($)	Text
05-Dec-2014	0	5.50	70's vintage retro Russian USSR Soviet mathematics engineer slide rule
05-Dec-2014	0	800.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule
06-Dec-2014	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
06-Dec-2014	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
07-Dec-2014	0	14.99	VINTAGE 1447 SUN HEMMI SLIDE RULE fREDERICK POST MATHEMATICAL RULE WITH CASE
08-Dec-2014	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
08-Dec-2014	0	12.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
10-Dec-2014	0	1250.00	1970 CURTA MATHEMATICAL CALCULATOR MODEL I BOXUNUSED w. BOOKLETS NO. 77412
11-Dec-2014	0	19.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
12-Dec-2014	0	700.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule
12-Dec-2014	0	4.99	Vintage USSR Soviet logarithmic Mathematical Measurement line slide ruler
12-Dec-2014	0	0.99	Vintage USSR log log Rule Mathematical Measurement line slide ruler 3 set
13-Dec-2014	0	4.95	STERLING SLIDE RULE NO 587 6'' RULER ENGINEERING DRAWING MATHEMATICS ENGINEERS
14-Dec-2014	0	12.75	1959 SLIDE RULE? MAY I HELP -- PB Don Herold Engineering Mathematics Cartoons KE
14-Dec-2014	17	1749.00	MIB Faber Castell 2/84N Mathema Slide Rule A perfect English Manual example of this unique model
14-Dec-2014	0	14.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
15-Dec-2014	0	49.99	Vintage PICKETT SLIDE RULE Scientific/Mathematic IN LEATHER CASE MICROLINE No. 140
16-Dec-2014	0	12.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
16-Dec-2014	0	22.99	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
19-Dec-2014	0	700.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule

Date	Bids	Price ($)	Text
21-Dec-2014	0	34.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
21-Dec-2014	0	14.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
23-Dec-2014	1	910.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule
24-Dec-2014	0	34.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
24-Dec-2014	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
27-Dec-2014	1	19.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
28-Dec-2014	0	12.75	1959 SLIDE RULE? MAY I HELP -- PB Don Herold Engineering Mathematics Cartoons KE
28-Dec-2014	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
29-Dec-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
29-Dec-2014	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
29-Dec-2014	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
29-Dec-2014	0	16.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
04-Jan-2015	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
05-Jan-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
06-Jan-2015	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
06-Jan-2015	0	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
07-Jan-2015	1	5.50	70's vintage retro Russian USSR Soviet mathematics engineer slide rule
09-Jan-2015	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
11-Jan-2015	0	39.99	round mathematical logarithmic slide rule 1960-1965 Russia Russian engineering
12-Jan-2015	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974

Date	Bids	Price ($)	Text
14-Jan-2015	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
14-Jan-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
18-Jan-2015	0	700.00	A.W. FABER CASTELL 2/84 MATHEMA Full Hyperbolic slide rule
18-Jan-2015	0	7.29	Slide Rule Machinist How To Use Mathematics Workshop Drawings Books CD DVD V71
19-Jan-2015	0	10.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
20-Jan-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
21-Jan-2015	0	32.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
23-Jan-2015	0	34.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
24-Jan-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
25-Jan-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
25-Jan-2015	0	9.50	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
28-Jan-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
28-Jan-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
28-Jan-2015	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
29-Jan-2015	0	6.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
29-Jan-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
29-Jan-2015	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
30-Jan-2015	23	589.69	Rare original antique FABER CASTELL 2/84 ''Mathema'' slide rule!!
02-Feb-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
03-Feb-2015	0	25.00	Frederick Post 1447 Sun Hemmi Japan Bamboo Wood Mathematical Slide Rule FREE SH

Date	Bids	Price ($)	Text
04-Feb-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
04-Feb-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
07-Feb-2015	0	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
08-Feb-2015	1	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1974
08-Feb-2015	0	9.50	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
09-Feb-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
10-Feb-2015	0	19.00	Frederick Post 1447 Sun Hemmi Japan Bamboo Wood Mathematical Slide Rule FREE SH
11-Feb-2015	0	8.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
12-Feb-2015	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
13-Feb-2015	0	19.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
14-Feb-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
15-Feb-2015	0	14.00	Old Vintage USSR Slide Rule Russian Wood Soviet Calculator Case Mathematical
16-Feb-2015	6	11.50	Vintage Antique Circular Slide Rule Engineering Science Drafting Mathematics '31
17-Feb-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
17-Feb-2015	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
19-Feb-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
20-Feb-2015	0	32.00	Slide Rule HEMMI 1447 Engineer Mathematical Science RULER Made JAPAN Vintage
21-Feb-2015	3	28.00	VINTAGE SOVIET KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE WITH CASE
22-Feb-2015	0	34.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
23-Feb-2015	0	25.00	Frederick Post 1447 Sun Hemmi Japan Bamboo Wood Mathematical Slide Rule FREE SH

Date	Bids	Price ($)	Text
24-Feb-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
24-Feb-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
24-Feb-2015	0	70.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1968
24-Feb-2015	0	70.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1969
26-Feb-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
27-Feb-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
27-Feb-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
27-Feb-2015	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
28-Feb-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1969
02-Mar-2015	0	19.00	Frederick Post 1447 Sun Hemmi Japan Bamboo Wood Mathematical Slide Rule FREE SH
02-Mar-2015	0	14.00	K E 6'' Wood Mathematical Slide Rule In Blue Leather Case Shirt Pocket size
02-Mar-2015	0	20.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
03-Mar-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
04-Mar-2015	0	5.59	Slide Rule Math Mathematics Calculator How to Use � Old Books on CD
06-Mar-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
06-Mar-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
06-Mar-2015	0	8.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
07-Mar-2015	1	7.33	Vintage Wartime Model Stancor Multi Slide Rule and Mathematical Tables 1945
08-Mar-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
10-Mar-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule

Date	Bids	Price ($)	Text
12-Mar-2015	0	5.99	Slide Rule How to Use it - Calvin C. Bishop - 3rd Edition 1960 - Mathematics
15-Mar-2015	0	24.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
15-Mar-2015	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
15-Mar-2015	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
16-Mar-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
17-Mar-2015	0	5.59	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
17-Mar-2015	0	700.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
17-Mar-2015	5	21.51	Castell Mathematik Large Slide Ruler 22 Inches Long
17-Mar-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
18-Mar-2015	0	12.34	1948 The Slide Rule International Correspondence Schools Engineering Mathematics
20-Mar-2015	0	20.00	Frederick Post 1447 Sun Hemmi Japan Bamboo Wood Mathematical Slide Rule FREE SH
22-Mar-2015	1	3.85	Concise circular slide rule - No. 27 - Made in Japan Geology Mathematics Math
24-Mar-2015	0	650.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
24-Mar-2015	0	34.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
24-Mar-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
26-Mar-2015	0	59.99	VINTAGE SKALA ELEKTRO MATHEMATIC LOGARITHMIC SLIDE RULE DEVICE CALCULATOR
27-Mar-2015	0	5.99	Slide Rule How to Use it - Calvin C. Bishop - 3rd Edition 1960 - Mathematics
27-Mar-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
27-Mar-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1968
30-Mar-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad

Date	Bids	Price ($)	Text
31-Mar-2015	0	650.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
31-Mar-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
31-Mar-2015	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
01-Apr-2015	0	14.00	Frederick Post 1447 Sun Hemmi Japan Bamboo Wood Mathematical Slide Rule Red Box
02-Apr-2015	0	24.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
03-Apr-2015	0	14.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
03-Apr-2015	0	14.81	Vintage slide rule Aristo Nr.89 engineer mathematics in box w manual case
04-Apr-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
04-Apr-2015	1	11.71	Vintage slide rule Web Mantisa Multi DDR Germany engineer mathematics
05-Apr-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
06-Apr-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
07-Apr-2015	0	650.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
08-Apr-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
10-Apr-2015	0	24.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
11-Apr-2015	0	14.94	Vintage antique slide rule engineering scientific mathematics Siemens Schuckert
11-Apr-2015	13	61.33	Vintage antique slide rule engineering scientific mathematics Sun'' Hemmi's JP
14-Apr-2015	0	650.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
16-Apr-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
17-Apr-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
18-Apr-2015	0	24.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE

Date	Bids	Price ($)	Text
21-Apr-2015	1	650.00	A.W. FABER CASTELL 2/84 N MATHEMA Full Hyperbolic slide rule
22-Apr-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .1
23-Apr-2015	0	34.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
25-Apr-2015	0	8.00	Rare USSR logarithmic Mathematical Measurement slide ruler 1971
26-Apr-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
26-Apr-2015	0	24.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
26-Apr-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1968
01-May-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
01-May-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1964 Leningrad
01-May-2015	0	19.98	Soviet Union Russia USSR logarithmic Mathematical Measurement line slide ruler
03-May-2015	24	23.50	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
04-May-2015	0	21.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
06-May-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
06-May-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
06-May-2015	0	15.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .2
06-May-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
06-May-2015	0	14.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
10-May-2015	0	49.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
10-May-2015	0	6.50	Vintage Wartime Model Stancor Multi Slide Rule and Mathematical Tables 1945
15-May-2015	0	7.00	Old Vintage USSR Slide Rule Russian Wood Soviet Calculator Case Mathematical

Date	Bids	Price ($)	Text
15-May-2015	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
17-May-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
17-May-2015	1	29.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
18-May-2015	0	21.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
22-May-2015	0	7.00	Old Vintage USSR Slide Rule Russian Wood Soviet Calculator Case Mathematical
23-May-2015	0	34.99	KL-1 Vintage Russian Soviet USSR Logarithmic Mathematical Circular Slide Rule 17
23-May-2015	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
25-May-2015	0	5.96	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
25-May-2015	0	14.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical
25-May-2015	0	19.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
25-May-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .1
26-May-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1968
27-May-2015	0	22.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
31-May-2015	0	18.89	Vintage 1444 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
01-Jun-2015	0	5.96	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
01-Jun-2015	0	19.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
03-Jun-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
05-Jun-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
06-Jun-2015	0	5.96	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
06-Jun-2015	0	8.88	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE

Date	Bids	Price ($)	Text
06-Jun-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
06-Jun-2015	0	14.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
08-Jun-2015	0	7.00	Old Vintage USSR Slide Rule Russian Wood Soviet Calculator Case Mathematical
13-Jun-2015	0	19.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
14-Jun-2015	0	5.00	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
15-Jun-2015	0	7.00	Old Vintage USSR Slide Rule Russian Wood Soviet Calculator Case Mathematical
16-Jun-2015	0	26.79	1939 Trigonometry Slide Rule Mechanics by I.C.S. Machine Elements Mathematics GD
17-Jun-2015	0	7.76	Vintage Nestler Slide Rule - Mathematics Tool
21-Jun-2015	0	17.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
22-Jun-2015	2	7.00	Old Vintage USSR Slide Rule Russian Wood Soviet Calculator Case Mathematical
24-Jun-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .1
24-Jun-2015	0	24.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE WITH BOX -1968
25-Jun-2015	0	17.99	SLIDE RULE - How To Use It by Calvin C. Bishop (1955 Paperback) Mathematics
25-Jun-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1968
27-Jun-2015	0	7.52	Vintage Nestler Slide Rule - Mathematics Tool
28-Jun-2015	0	17.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
29-Jun-2015	0	29.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
02-Jul-2015	0	7.45	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
03-Jul-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
03-Jul-2015	0	29.89	Vintage Post Slide Rule Mathematics Calculator 1460

Date	Bids	Price ($)	Text
04-Jul-2015	0	20.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE WITH BOX -1968
05-Jul-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
05-Jul-2015	0	15.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
08-Jul-2015	0	29.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
09-Jul-2015	0	14.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
10-Jul-2015	0	29.89	Vintage Post Slide Rule Mathematics Calculator 1460
12-Jul-2015	0	15.99	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
14-Jul-2015	0	20.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE WITH BOX -1968
15-Jul-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
15-Jul-2015	0	29.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
17-Jul-2015	0	55.00	Vintage Post Slide Rule Mathematics Calculator 1460
21-Jul-2015	1	21.00	VINTAGE 1447 SUN HEMMI SLIDE RULE FREDERICK POST MATHEMATICAL RULE WITH CASE
21-Jul-2015	11	10.00	vintage Pickett Model N 200 T 6 inch slide rule Teachers Mathematics advertise
22-Jul-2015	1	7.28	Vintage Nestler Slide Rule - Mathematics Tool
23-Jul-2015	0	16.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT
23-Jul-2015	1	29.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
24-Jul-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .1
25-Jul-2015	0	20.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE WITH BOX -1968
26-Jul-2015	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
27-Jul-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1968

Date	Bids	Price ($)	Text
28-Jul-2015	0	5.96	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
28-Jul-2015	0	59.90	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule calculator 60s
29-Jul-2015	0	14.99	SLIDE RULE MATHEMATICS SCIENCE CALCULATOR OLD SCHOOL COMPUTER RETRO SS T-SHIRT $14.99 to
01-Aug-2015	0	17.99	SLIDE RULE - How To Use It by Calvin C. Bishop (1955 Paperback) Mathematics
01-Aug-2015	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
02-Aug-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
04-Aug-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
04-Aug-2015	0	20.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE WITH BOX -1968
09-Aug-2015	0	14.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
09-Aug-2015	0	12.00	Vintage PHILIP S SMITH and CO Slide Rule Depose Practique Mathematics France Ruler
10-Aug-2015	0	19.99	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
11-Aug-2015	0	15.65	ANTIQUE BOOK c1914 ICS REFERENCE LIBRARY MATHEMATICS SLIDE RULE GRAPHS MECHANICS
14-Aug-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
14-Aug-2015	1	20.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE WITH BOX -1968
15-Aug-2015	3	26.79	Round : Atlas Slide Rule ( Mathematical Ruler ) with Leather Pouch
19-Aug-2015	0	5.45	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
20-Aug-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .1
20-Aug-2015	0	14.00	Vintage Collectible Russian Special Retro Calculating Slide Rule Mathematics
25-Aug-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
26-Aug-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)

Date	Bids	Price ($)	Text
31-Aug-2015	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
01-Sep-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
01-Sep-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
01-Sep-2015	0	40.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOX -1968
02-Sep-2015	0	25.00	CCCP Vintage Soviet Slide Rule Mathematics Engineer 1978 GOST 5161-72
02-Sep-2015	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
03-Sep-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
04-Sep-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
12-Sep-2015	0	19.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
19-Sep-2015	0	15.58	ANTIQUE BOOK c1914 ICS REFERENCE LIBRARY MATHEMATICS SLIDE RULE GRAPHS MECHANICS
20-Sep-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
20-Sep-2015	0	14.99	SLIDE RULE - How To Use It by Calvin C. Bishop (1955 Paperback) Mathematics
20-Sep-2015	6	56.89	Vintage TYLER SLIDE RULEProfessor Emeritus Of Mathematics US Naval Academy
21-Sep-2015	0	20.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
28-Sep-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
01-Oct-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
02-Oct-2015	0	15.19	ANTIQUE BOOK c1914 ICS REFERENCE LIBRARY MATHEMATICS SLIDE RULE GRAPHS MECHANICS
02-Oct-2015	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
03-Oct-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
03-Oct-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT

Date	Bids	Price ($)	Text
03-Oct-2015	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
05-Oct-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
08-Oct-2015	4	19.50	19 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
11-Oct-2015	1	60.00	Slide Rule Lot Mathematic Table Lot K+E 4181-1 etc.
15-Oct-2015	0	24.95	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
16-Oct-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
16-Oct-2015	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
17-Oct-2015	0	25.90	Vintage Bulgarian Slide Rule Logarithmic Line Mathematical Calculation
24-Oct-2015	0	16.98	SLIDE RULE: How To Use It by Calvin C. Bishop 1955 PB - Mathematics Engineering
26-Oct-2015	0	14.99	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
28-Oct-2015	2	9.99	ANTIQUE 1905 ICS REFERENCE LIBRARY MATHEMATICS SLIDE RULE GRAPHS MECHANICS
30-Oct-2015	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
31-Oct-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
31-Oct-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
02-Nov-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
02-Nov-2015	0	13.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
02-Nov-2015	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
03-Nov-2015	0	6.02	Antique Mathematical SLIDE RULER of A.W.FABER made in BAVARIA D.R.P.No 206428
07-Nov-2015	0	14.99	PRE WWII GERMAN NOVELTY MATHEMATICAL INSTRUMENTS PROTRACTOR SLIDE RULE TIN BOX
08-Nov-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)

Date	Bids	Price ($)	Text
09-Nov-2015	0	13.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
10-Nov-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
11-Nov-2015	0	10.00	Vintage RUSSIAN Mathematical slide rule is very rare 1970 Voronezh
12-Nov-2015	0	28.00	COOL Atomic Age Mad Men Accountant Mathematician VTG SLIDE RULE TIE BAR (TACK)
12-Nov-2015	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
13-Nov-2015	0	3.99	Stancor Slide Rule and Mathematical Tables with Instructions in Original Envelope
13-Nov-2015	0	7.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
14-Nov-2015	0	24.95	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
15-Nov-2015	10	124.82	Early 19th century sector slide rule. Trigonometry Naval Navigation Mathematics
15-Nov-2015	0	9.00	Vintage RUSSIAN Mathematical slide rule is very rare 1970 Voronezh
16-Nov-2015	0	13.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
22-Nov-2015	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
23-Nov-2015	7	78.29	Early 19th century sector slide rule. Trigonometry Naval Navigation Mathematics
23-Nov-2015	1	8.75	SIMPLIFIED MATHEMATICS AND HOW TO USE THE SLIDE RULE BOOK Antique MATH SLIDERULE
24-Nov-2015	0	8.00	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER WITH COVER
24-Nov-2015	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
25-Nov-2015	0	9.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
27-Nov-2015	0	18.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .-5
01-Dec-2015	0	0.99	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER WITH BOX
01-Dec-2015	0	0.99	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER WITH BOX AND MANUAL

Date	Bids	Price ($)	Text
01-Dec-2015	0	0.99	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER WITH COVER
01-Dec-2015	0	0.99	RR CCCP LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER 1961 LENINGRAD
01-Dec-2015	0	19.98	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
02-Dec-2015	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
02-Dec-2015	0	9.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
02-Dec-2015	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
03-Dec-2015	0	5.45	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
03-Dec-2015	0	10.25	Russia USSR logarithmic Mathematical Measurement line slide ruler
03-Dec-2015	0	15.25	Russia USSR logarithmic Mathematical Measurement line slide ruler 1957 year mini
07-Dec-2015	0	22.99	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
09-Dec-2015	0	9.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
09-Dec-2015	4	9.50	Slide Rule Calculator Units Conversions Mathematics Moisture and Vibration N/R
10-Dec-2015	0	3.99	Stancor Slide Rule and Mathematical Tables with Instructions in Original Envelope
11-Dec-2015	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
16-Dec-2015	0	9.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
16-Dec-2015	0	33.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
18-Dec-2015	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
23-Dec-2015	0	85.00	K and E 10-68-1100 Deci-lon Slide Rule Mathematics Calculator Very Clean Incredible
24-Dec-2015	0	9.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
28-Dec-2015	0	18.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .-5

Date	Bids	Price ($)	Text
31-Dec-2015	0	19.00	LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER LOGAREX 27403-X WITH BOX
31-Dec-2015	0	19.00	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER 23540 WITH COVER
02-Jan-2016	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
02-Jan-2016	0	10.25	Russia USSR logarithmic Mathematical Measurement line slide ruler
02-Jan-2016	0	12.25	Russia USSR logarithmic Mathematical Measurement line slide ruler 1957 year mini
02-Jan-2016	0	49.99	round mathematical ruler SLIDE RULE KL 1 Russia USSR Soviet 1965
03-Jan-2016	0	40.00	deci lon mathematics slide rule and case 68 1100
04-Jan-2016	3	9.00	Russia USSR Soviet logarithmic Mathematical Measurement line slide ruler in case
06-Jan-2016	0	18.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .-5
06-Jan-2016	0	89.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE W/BOXNOS No. 898
06-Jan-2016	0	19.99	VINTAGE RUSSIAN LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE
07-Jan-2016	0	20.93	No. YY. ROYAL BRAND PLASTIC MATHEMATICAL SLIDERULE
07-Jan-2016	0	25.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
08-Jan-2016	0	33.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
10-Jan-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
10-Jan-2016	0	49.99	round mathematical logarithmic slide rule Russia 1960-1965 Russian engineering
11-Jan-2016	0	15.00	Vintage Russia USSR logarithmic Mathematical Measurement 2 line slide ruler
13-Jan-2016	0	28.99	ANTIQUE RETRO MATHEMATICAL LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
13-Jan-2016	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
13-Jan-2016	0	7.95	Slide Rule Russian Wood Soviet Calculator Old Vintage Wooden Case Mathematical

Date	Bids	Price ($)	Text
13-Jan-2016	0	87.00	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule 1960's
17-Jan-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
17-Jan-2016	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
18-Jan-2016	1	35.00	8 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
18-Jan-2016	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
19-Jan-2016	0	24.95	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
21-Jan-2016	0	80.00	18 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
24-Jan-2016	0	35.00	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE 1970 .PERFECT
24-Jan-2016	1	9.00	VINTAGE SOVIET RUSSIAN CIRCULAR SLIDE RULE KL-1 USSR mathematics
24-Jan-2016	0	90.00	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule 1960's
28-Jan-2016	0	79.00	18 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
29-Jan-2016	0	24.97	Vintage 1943 Simplified Mathematics and How to Use the Slide Rule Hardcover RARE
31-Jan-2016	0	19.00	LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER LOGAREX 27403-X WITH BOX
31-Jan-2016	0	19.00	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER 23540 WITH COVER
01-Feb-2016	0	5.59	41 Books on DVD Ultimate Library on the Slide Rule Math Mathematics Calculator
01-Feb-2016	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
01-Feb-2016	0	12.25	Russia USSR logarithmic Mathematical Measurement line slide ruler 1957 year mini
04-Feb-2016	0	69.00	18 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
11-Feb-2016	0	49.00	18 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
11-Feb-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad

Date	Bids	Price ($)	Text
14-Feb-2016	0	28.99	ANTIQUE RETRO MATHEMATICAL LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
14-Feb-2016	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
18-Feb-2016	0	10.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
22-Feb-2016	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
25-Feb-2016	0	0.99	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
26-Feb-2016	0	0.99	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
28-Feb-2016	2	5.25	Kitsch Nerd Geek Slide Rule Barrette Tie Clip Mathematics Silver Modern Hair Old (Reserve not met)
28-Feb-2016	2	25.49	Slide rule textbook Fourth edition by CL Johnston Mathematics 1967 copyright
28-Feb-2016	1	24.99	Slide rule textbook Revised edition by CL Johnston Mathematics 1960 copyright
02-Mar-2016	0	14.00	1970 Soviet Calculator Mathematical RULER USSR logarithmic slide rule+VIDEO
02-Mar-2016	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
02-Mar-2016	0	10.25	Russia USSR logarithmic Mathematical Measurement line slide ruler
02-Mar-2016	0	12.25	Russia USSR logarithmic Mathematical Measurement line slide ruler 1957 year mini
02-Mar-2016	0	0.99	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
07-Mar-2016	0	14.99	Dietzgen Slide Rule 1950 Print Ad Mathematics Instruments
08-Mar-2016	0	9.99	Vintage Russian Logarithmic Mathematical Circular Slide Rule
13-Mar-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
23-Mar-2016	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
24-Mar-2016	0	25.00	Vintage Russia USSR logarithmic Mathematical Measurement line slide ruler
29-Mar-2016	0	6.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR

Date	Price ($)	Text
30-Mar-2016	49.00	18 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
31-Mar-2016	49.00	18 pcs VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
01-Apr-2016	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
01-Apr-2016	10.25	Russia USSR logarithmic Mathematical Measurement line slide ruler
01-Apr-2016	12.25	Russia USSR logarithmic Mathematical Measurement line slide ruler 1957 year mini
05-Apr-2016	9.90	1970 Soviet Calculator Mathematical RULER USSR logarithmic slide rule+VIDEO
07-Apr-2016	9.99	Vintage Russian Logarithmic Mathematical Circular Slide Rule
09-Apr-2016	10.00	Lot of 3 vintage vtg Mathematics Math Slide Rule books, Rinehart, Pedoe
14-Apr-2016	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
16-Apr-2016	64.99	Calculation and Slide Rule (Milwaukee Area Technical College Mathematics Series
19-Apr-2016	9.99	LOGAREX 27602-II Slide Rule Calculator Logarithmic Scale Mathematical Computer
19-Apr-2016	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
19-Apr-2016	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
19-Apr-2016	9.99	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
21-Apr-2016	19.00	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER 23540 WITH COVER
24-Apr-2016	39.95	PYTHAGORAS (Pythagorean theorem) GEOMETRIC/ MATHEMATIC CIRCULAR SLIDE RULE
26-Apr-2016	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
30-Apr-2016	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
01-May-2016	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
01-May-2016	49.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 529

Date	Bids	Price ($)	Text
01-May-2016	0	9.99	Vintage Russian Logarithmic Mathematical Circular Slide Rule
03-May-2016	0	4.75	Vintage Precision Sterling Slide Rule Engineering Mathematical Calculations
06-May-2016	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
06-May-2016	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
07-May-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
08-May-2016	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
08-May-2016	0	29.95	VINTAGE LARGE CIRCULAR SLIDE RULE , VGC MATHEMATIC CIRCULAR SLIDE RULE
12-May-2016	0	97.90	1970 Soviet Calculator Mathematical RULER USSR logarithmic slide rule+VIDEO
13-May-2016	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
14-May-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
19-May-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
21-May-2016	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
27-May-2016	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
27-May-2016	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
27-May-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
01-Jun-2016	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
02-Jun-2016	0	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
02-Jun-2016	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
03-Jun-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
04-Jun-2016	18	460.24	FABER CASTELL 2/84 MATHEMA slide rule

Date	Price ($)	Text
06-Jun-2016	4.75	Vintage Precision Sterling Slide Rule Engineering Mathematical Calculations
07-Jun-2016	28.00	1930�S GERMAN NOVELTY MATHEMATICAL INSTRUMENTS SLIDE RULE TIN BOX
12-Jun-2016	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
13-Jun-2016	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
13-Jun-2016	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
13-Jun-2016	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
18-Jun-2016	19.00	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER 23540 WITH COVER
19-Jun-2016	29.99	VINTAGE ANTIQUE BULGARIAN VETOLI MATHEMATIC ENGINEER SLIDE RULE DEVICE IN CASE
19-Jun-2016	10.00	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
21-Jun-2016	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
26-Jun-2016	10.00	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
28-Jun-2016	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
29-Jun-2016	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
01-Jul-2016	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
03-Jul-2016	14.95	VINTAGE LARGE CIRCULAR SLIDE RULE , VGC MATHEMATIC CIRCULAR SLIDE RULE
03-Jul-2016	10.00	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
06-Jul-2016	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
10-Jul-2016	3.95	Vintage Precision Sterling Slide Rule Engineering Mathematical Calculations
11-Jul-2016	10.00	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
13-Jul-2016	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!

Date	Bids	Price ($)	Text
13-Jul-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
16-Jul-2016	0	8.99	1973 Vintag Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Jul-2016	0	34.32	PRE WWII GERMAN NOVELTY MATHEMATICAL INSTRUMENTS PROTRACTOR SLIDE RULE TIN BOX
17-Jul-2016	0	9.99	STANCOR STNADARD TRANSFORMER CORP SLIDE RULE and MATHEMATICAL TABLES 1945
17-Jul-2016	0	8.99	Vintage SP Precision Sterling Slide Rule Engineering Mathematical Calculations!
18-Jul-2016	2	10.00	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
18-Jul-2016	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
20-Jul-2016	0	10.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
20-Jul-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
22-Jul-2016	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
23-Jul-2016	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
26-Jul-2016	0	0.99	Slide Rule Mannheim Type Wooden Mathematical Square Root Cubes College Math USA
31-Jul-2016	0	60.84	Mathematics, Slide Rule, Graphs, Mechanics ICS Reference Library 1908
31-Jul-2016	0	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
31-Jul-2016	0	6.99	Vintage SP Precision Sterling Slide Rule Engineering Mathematical Calculations!
02-Aug-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
04-Aug-2016	0	19.00	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER 23540 WITH COVER
07-Aug-2016	1	0.99	Slide Rule Mannheim Type Wooden Mathematical Square Root Cubes College Math USA
11-Aug-2016	0	10.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
12-Aug-2016	0	9.99	1932 THE LOG LOG DUPLEX SLIDE RULE MANUAL KEUFFEL and ESSER CO.MATHEMATICS GAUGE

Date	Price ($)	Text
14-Aug-2016	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
15-Aug-2016	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
17-Aug-2016	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
18-Aug-2016	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
20-Aug-2016	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
21-Aug-2016	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
22-Aug-2016	9.99	1968 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Aug-2016	17.50	STANCOR STANDARD TRANSFORMER CORP SLIDE RULE and MATHEMATICAL TABLES 1945
22-Aug-2016	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
23-Aug-2016	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
24-Aug-2016	3.95	Vintage Precision Sterling Slide Rule Engineering Mathematical Calculations
26-Aug-2016	12.00	Vintage 1945 Stancor Slide Rule and Mathematical Tables w/ Instructions and Envelope
28-Aug-2016	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
29-Aug-2016	10.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
30-Aug-2016	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
31-Aug-2016	10.00	Vintage 1945 Stancor Slide Rule and Mathematical Tables w/ Instructions and Envelope
01-Sep-2016	29.99	LOGAREX 27602-II Slide Rule Calculator Logarithmic Scale Mathematical Computer
02-Sep-2016	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
05-Sep-2016	17.49	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case
06-Sep-2016	7.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR

Date	Bids	Price ($)	Text
08-Sep-2016	0	19.99	1950 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule and book
08-Sep-2016	0	4.99	Vintage SP Precision Sterling Slide Rule Engineering Mathematical Calculations!
09-Sep-2016	0	10.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
11-Sep-2016	0	11.50	Practical Mathematics: Arithmetic, Algebra, Geometry, Trigonometry and Slide Rule
12-Sep-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
13-Sep-2016	0	49.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 801
15-Sep-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
16-Sep-2016	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
17-Sep-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
20-Sep-2016	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
21-Sep-2016	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
23-Sep-2016	0	12.98	STANCOR STANDARD TRANSFORMER CORP SLIDE RULE and MATHEMATICAL TABLES 1945
25-Sep-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
26-Sep-2016	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
28-Sep-2016	0	10.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
30-Sep-2016	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
30-Sep-2016	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
01-Oct-2016	0	19.00	RARE LOGARITHMIC MATHEMATICAL MEASUREMENT LINE SLIDE RULER 23540 WITH COVER
03-Oct-2016	1	9.99	Aristo Scholar 0903LL Slide Rule Mathematical Fx Logarithmic Calculator Computer
05-Oct-2016	0	14.99	Vintage 1447 Hemmi Japan Frederick Post Co Slide Rule Mathematical Ruler w/ Case

Date	Bids	Price ($)	Text
07-Oct-2016	0	8.99	1968 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
07-Oct-2016	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
11-Oct-2016	0	10.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
11-Oct-2016	0	11.50	Practical Mathematics: Arithmetic, Algebra, Geometry, Trigonometry and Slide Rule
11-Oct-2016	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
12-Oct-2016	0	25.00	NOS Vintage Advertising 1948 Stancor Slide Rule and Mathematical Tables
15-Oct-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
16-Oct-2016	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
18-Oct-2016	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
19-Oct-2016	0	9.00	NOS Vintage Advertising 1948 Stancor Slide Rule and Mathematical Tables
20-Oct-2016	0	23.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
20-Oct-2016	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
21-Oct-2016	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
24-Oct-2016	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
26-Oct-2016	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
26-Oct-2016	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
27-Oct-2016	0	3.95	Vintage Precision Sterling Slide Rule Engineering Mathematical Calculations
30-Oct-2016	0	12.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
30-Oct-2016	25	988.00	MIB Faber Castell 2/84N Mathema Slide Rule
30-Oct-2016	0	18.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs

Date	Price ($)	Text
07-Nov-2016	12.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
08-Nov-2016	8.99	1954 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
09-Nov-2016	18.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
11-Nov-2016	12.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
11-Nov-2016	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
14-Nov-2016	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
14-Nov-2016	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
15-Nov-2016	7.50	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
16-Nov-2016	4.49	STANCOR STANDARD TRANSFORMER CORP SLIDE RULE and MATHEMATICAL TABLES 1945
17-Nov-2016	10.99	VINTAGE RUSSIAN ENGINEER LOGARITHMIC MATHEMATICAL SLIDE RULE RULER DEVICE
19-Nov-2016	18.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
19-Nov-2016	22.98	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
19-Nov-2016	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
20-Nov-2016	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
21-Nov-2016	5.62	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
22-Nov-2016	12.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
23-Nov-2016	18.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
23-Nov-2016	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
27-Nov-2016	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
02-Dec-2016	8.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Bids	Price ($)	Text
06-Dec-2016	0	49.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 801
07-Dec-2016	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
07-Dec-2016	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
08-Dec-2016	0	9.99	Neolt 25 BERGAMO Rietz Mathematik Regolo Slide Rule Calculator Leather Case and Docs
10-Dec-2016	0	9.95	Prof. Mathematic calculator CIRCULAR SLIDE RULE
10-Dec-2016	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
10-Dec-2016	2	1.99	Vintage Precision Sterling Slide Rule Engineering Mathematical Calculations
11-Dec-2016	0	12.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
12-Dec-2016	0	8.75	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
15-Dec-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
15-Dec-2016	0	69.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 80B
15-Dec-2016	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
19-Dec-2016	0	22.98	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
20-Dec-2016	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
20-Dec-2016	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
20-Dec-2016	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
21-Dec-2016	0	12.00	1972 Vintage Russian Logarithmic Mathematical Slide Rule
26-Dec-2016	0	20.00	Russia USSR logarithmic Mathematical Measurement line slide ruler 1954 Leningrad
28-Dec-2016	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
28-Dec-2016	0	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR

Date	Price ($)	Text
30-Dec-2016	24.99	Neolt 25 BERGAMO Rietz Mathematik Regolo Slide Rule Calculator Leather Case and Docs
30-Dec-2016	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
01-Jan-2017	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
06-Jan-2017	24.99	ANTIQUE MATHEMATICAL SLIDE RULE WITH ORIGINAL LEATHER CASE; GREAT CONVERSATIONS
06-Jan-2017	9.95	Neolt 25 BERGAMO Rietz Mathematik Regolo Slide Rule Calculator Leather Case and Docs
07-Jan-2017	9.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
08-Jan-2017	29.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
08-Jan-2017	29.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
08-Jan-2017	29.99	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
11-Jan-2017	7.50	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
15-Jan-2017	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
15-Jan-2017	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
15-Jan-2017	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
15-Jan-2017	9.99	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
16-Jan-2017	15.00	Vintage Mathematical Logarithmic Line - Slide Rule REISS Germany DDR
17-Jan-2017	20.00	1910s Antique KEUFFEL and ESSER Mannheim SLIDE RULE in Box Mathematics Instrument
18-Jan-2017	22.98	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
19-Jan-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
19-Jan-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
20-Jan-2017	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator

Date	Bids	Price ($)	Text
23-Jan-2017	0	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
23-Jan-2017	0	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
23-Jan-2017	1	0.99	Vintage Mathematical Logarithmic Line - Slide Rule REISS Germany DDR
23-Jan-2017	0	9.99	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
26-Jan-2017	0	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
30-Jan-2017	0	8.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
01-Feb-2017	0	24.99	ANTIQUE MATHEMATICAL SLIDE RULE WITH ORIGINAL LEATHER CASE; GREAT CONVERSATIONS
01-Feb-2017	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
01-Feb-2017	0	15.00	Vintage Pickett Slide Rule Ruler Calculations Mathematics
03-Feb-2017	0	24.95	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
03-Feb-2017	0	24.95	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
03-Feb-2017	0	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
03-Feb-2017	0	24.95	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
06-Feb-2017	0	10.00	Vintage Pickett Slide Rule Ruler Calculations Mathematics
06-Feb-2017	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
10-Feb-2017	0	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
10-Feb-2017	0	9.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
10-Feb-2017	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
10-Feb-2017	0	9.99	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
11-Feb-2017	0	8.00	Vintage Pickett Slide Rule Ruler Calculations Mathematics

Date	Bids	Price ($)	Text
12-Feb-2017	0	9.99	Vintage Frederick Post 1444-P Slide Rule mathematics physic Astronomy Calculator
14-Feb-2017	0	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
16-Feb-2017	1	6.00	Vintage Pickett Slide Rule Ruler Calculations Mathematics
17-Feb-2017	0	22.98	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
18-Feb-2017	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
18-Feb-2017	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
20-Feb-2017	1	16.00	1910s Antique KEUFFEL and ESSER Mannheim SLIDE RULE in Box Mathematics Instrument
21-Feb-2017	0	9.85	1952 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
21-Feb-2017	0	29.74	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
24-Feb-2017	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
26-Feb-2017	0	23.95	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
26-Feb-2017	0	23.95	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
26-Feb-2017	0	23.95	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
02-Mar-2017	0	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
04-Mar-2017	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
04-Mar-2017	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
05-Mar-2017	0	9.95	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
05-Mar-2017	0	9.95	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
05-Mar-2017	0	9.95	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
06-Mar-2017	0	29.95	Neolt 25 BERGAMO Rietz Mathematik Regolo Slide Rule Calculator Leather Case and Docs

Date	Bids	Price ($)	Text
07-Mar-2017	0	8.99	Vintage Pickett Slide Rule Ruler Calculations Mathematics
09-Mar-2017	0	59.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 87A
11-Mar-2017	0	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
13-Mar-2017	0	9.95	Neolt 25 BERGAMO Rietz Mathematik Regolo Slide Rule Calculator Leather Case and Docs
18-Mar-2017	4	840.00	Curta Calculator, Type 2, 1957, Mathematics, Buchenwald Nazi Camp, Liechtenstein
19-Mar-2017	0	21.97	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
20-Mar-2017	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
21-Mar-2017	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
21-Mar-2017	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
21-Mar-2017	0	34.99	Vintage USSR Russian Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Mar-2017	0	29.99	Stancor Slide Rule and Mathematical Tables, Slide Chart (S1199)
24-Mar-2017	0	29.99	1931-1937 RARE Engineer Logarithmic Mathematical Soviet Prometheus slide rule
26-Mar-2017	0	12.99	RARE Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
27-Mar-2017	0	14.95	Vintage Keuffel and Esser K and E Mannheim Slide Rule Mathematics Instrument with Case
28-Mar-2017	0	15.00	Neolt 25 BERGAMO Rietz Mathematik Regolo Slide Rule Calculator Leather Case and Docs
28-Mar-2017	0	9.67	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1975
30-Mar-2017	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
30-Mar-2017	0	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
04-Apr-2017	0	20.00	FOR THE MATHEMATICIAN IN YOUR LIFE: VINTAGE SLIDE RULE SHAPED TIE CLASP
04-Apr-2017	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler

Date	Price ($)	Text
05-Apr-2017	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
06-Apr-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Apr-2017	51.99	Round Slide Rule Vintage Russian Rare Calculator Logarithmic Mathematics USSR
08-Apr-2017	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
09-Apr-2017	79.95	Keuffel and Esser Co. STADIA Slide Rule Pat. June 5, 1900 Mathematics
14-Apr-2017	51.99	Round Slide Rule Vintage Russian Rare Calculator Logarithmic Mathematics USSR
15-Apr-2017	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
18-Apr-2017	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
18-Apr-2017	20.96	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
18-Apr-2017	1.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
19-Apr-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
20-Apr-2017	3.99	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
20-Apr-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
21-Apr-2017	32.99	Round Slide Rule Vintage Russian Rare Calculator Logarithmic Mathematics USSR
21-Apr-2017	19.51	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
21-Apr-2017	19.51	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
21-Apr-2017	19.51	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
21-Apr-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
24-Apr-2017	49.99	1931-1937 RARE Engineer Logarithmic Mathematical Soviet Prometheus slide rule
26-Apr-2017	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71

Date	Bids	Price ($)	Text
26-Apr-2017	0	28.49	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
28-Apr-2017	0	5.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Calculation Computer
28-Apr-2017	0	5.99	Russian Slide Rule Calculator Wooden Celluloid Mathematical Leningrad's Computer
28-Apr-2017	0	5.99	Vintage Russian Slide Rule Calculator Wooden Mathematical Calculation Computer
28-Apr-2017	0	10.42	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
30-Apr-2017	0	0.99	Vintage Globemaster Slide Rule User Manual Engineering Mathematics
01-May-2017	0	8.69	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1975
01-May-2017	0	10.41	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
03-May-2017	0	13.50	Soviet Russia USSR Engineer Logarithmic Mathematical Slide Rule Ruler Box
03-May-2017	0	6.30	Soviet Russia USSR Engineer Logarithmic Mathematical Slide Rule Ruler Box
03-May-2017	0	13.50	Soviet Russia USSR Engineer Logarithmic Mathematical Slide Rule Ruler Box 1959
07-May-2017	0	28.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
07-May-2017	0	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
07-May-2017	12	697.00	Vintage FABER-CASTELL MATHEMA 2/84N Slide Rule German made Box and Instructions
09-May-2017	0	79.95	Keuffel and Esser Co. STADIA Slide Rule Pat. June 5, 1900 Mathematics
11-May-2017	1	0.99	Vintage Globemaster Slide Rule User Manual Engineering Mathematics
12-May-2017	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
12-May-2017	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
12-May-2017	0	39.99	Vintage USSR Russian Engineer Logarithmic Mathematical Circular Slide Rule KL-1
15-May-2017	0	39.99	1931-1937 RARE Engineer Logarithmic Mathematical Soviet Prometheus slide rule

Date	Price ($)	Text
17-May-2017	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
17-May-2017	29.00	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
17-May-2017	49.00	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
17-May-2017	19.00	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
17-May-2017	34.00	Vintage Russian Slide Rule with case USSR Logarithmic Mathematics Engineering
18-May-2017	20.96	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
19-May-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
19-May-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
20-May-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
24-May-2017	8.85	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1975
31-May-2017	27.95	Vintage Stancor Slide Rule and Mathematical Tables Slide Chart + Instructions
03-Jun-2017	34.99	Vintage USSR Russian Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Jun-2017	5.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
07-Jun-2017	34.99	Vintage USSR Russian Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Jun-2017	18.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
08-Jun-2017	79.95	Keuffel and Esser Co. STADIA Slide Rule Pat. June 5, 1900 Mathematics
08-Jun-2017	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Jun-2017	9.99	LOGAS LOSZTALVU MSZ HUNGARY LOGARITHM MATHEMATICS SLIDE RULE RULER straightedge
10-Jun-2017	79.95	Keuffel and Esser Co. STADIA Slide Rule Pat. June 5, 1900 Mathematics
11-Jun-2017	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler

Date	Bids	Price ($)	Text
12-Jun-2017	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
15-Jun-2017	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule
16-Jun-2017	0	27.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
16-Jun-2017	0	39.00	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
16-Jun-2017	0	18.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
17-Jun-2017	0	19.95	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
19-Jun-2017	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
20-Jun-2017	0	5.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Small Slide Rule
21-Jun-2017	0	26.85	Private listing for phokker54 USSR Engineer Logarithmic Mathematical Slide Rule
22-Jun-2017	0	3.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
25-Jun-2017	0	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
26-Jun-2017	0	19.99	VINTAGE ANTIQUE ENGINEER MATHEMATICAL ROUND CIRCULAR CARDBOARD SLIDE RULE DEVICE
26-Jun-2017	0	30.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule
27-Jun-2017	0	27.54	Vintage Russian Slide Rule with case USSR Logarithmic Mathematics Engineering
29-Jun-2017	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
29-Jun-2017	10	55.00	Rare Scale Mathematician Solution I J function Flying fish shanghai slide rule
30-Jun-2017	0	11.00	Vintage 5" Slide Rule instrument mathematics L1
30-Jun-2017	0	22.95	Vintage Stancor Slide Rule and Mathematical Tables Slide Chart + Instructions
01-Jul-2017	0	7.95	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1976
04-Jul-2017	0	8.34	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973

Date	Price ($)	Text
05-Jul-2017	3.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
05-Jul-2017	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
05-Jul-2017	19.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
09-Jul-2017	18.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
09-Jul-2017	9.99	LOGAS LOSZTALVU MSZ HUNGARY LOGARITHM MATHEMATICS SLIDE RULE RULER straightedge
09-Jul-2017	30.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
11-Jul-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
12-Jul-2017	15.50	Russian Mathematical Circular Slide Rule KL-1 1960's.
13-Jul-2017	39.00	(New?) Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Jul-2017	89.99	Rare Scale Mathematician Solution I J function Flying fish shanghai slide rule
14-Jul-2017	39.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
14-Jul-2017	12.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Jul-2017	37.00	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
18-Jul-2017	25.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
18-Jul-2017	16.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
18-Jul-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
20-Jul-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
21-Jul-2017	15.50	Russian Mathematical Circular Slide Rule KL-1 1960's.
23-Jul-2017	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
24-Jul-2017	34.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Bids	Price ($)	Text
24-Jul-2017	0	39.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
27-Jul-2017	0	15.50	Russian Mathematical Circular Slide Rule KL-1 1960's.
30-Jul-2017	0	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
30-Jul-2017	0	34.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
31-Jul-2017	0	39.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
02-Aug-2017	0	39.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
03-Aug-2017	0	14.95	Vintage Stancor Slide Rule and Mathematical Tables Slide Chart + Instructions
04-Aug-2017	0	3.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
04-Aug-2017	0	8.50	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
06-Aug-2017	0	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Aug-2017	0	18.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
09-Aug-2017	0	9.99	LOGAS LOSZTALVU MSZ HUNGARY LOGARITHM MATHEMATICS SLIDE RULE RULER straightedge
09-Aug-2017	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Aug-2017	0	17.00	Vintage Russian Slide Rule KL-1 Engineer Logarithmic Mathematical Circular USSR
11-Aug-2017	0	15.00	NOS Vintage Advertising 1948 Stancor Slide Rule and Mathematical Tables
11-Aug-2017	0	15.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
12-Aug-2017	2	3.00	VINTAGE SOVIET ENGINEERING MATHEMATICS SLIDE RULE LOGARITHMIC CALCULATOR
13-Aug-2017	0	20.00	Vintage Mathematical Measurement Logarithmic Slide Rule With Instruction 1955
13-Aug-2017	0	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
16-Aug-2017	0	34.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics

Date	Bids	Price ($)	Text
17-Aug-2017	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
18-Aug-2017	0	23.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
18-Aug-2017	0	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
19-Aug-2017	0	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
20-Aug-2017	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
20-Aug-2017	0	34.87	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
22-Aug-2017	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
24-Aug-2017	0	19.00	Vintage Russian Slide Rule KL-1 Engineer Logarithmic Mathematical Circular USSR
25-Aug-2017	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Aug-2017	0	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
03-Sep-2017	0	8.85	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
04-Sep-2017	0	37.88	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
06-Sep-2017	2	111.00	Early 18'' boxwood slide rule, engineers, mathematics, hand stamped!
07-Sep-2017	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Sep-2017	7	39.99	Rare Scale Mathematician Solution I J function Flying fish shanghai slide rule
09-Sep-2017	0	15.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
10-Sep-2017	0	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
11-Sep-2017	0	30.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
14-Sep-2017	0	14.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
15-Sep-2017	0	32.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics

Date	Price ($)	Text
15-Sep-2017	18.94	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
15-Sep-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
16-Sep-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
17-Sep-2017	23.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
17-Sep-2017	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
17-Sep-2017	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
17-Sep-2017	9.99	Vintage Soviet Russian USSR Engineer Wooden Mathematical Slide Rule
18-Sep-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
19-Sep-2017	35.36	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
24-Sep-2017	33.33	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
24-Sep-2017	19.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
01-Oct-2017	14.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
03-Oct-2017	29.99	Vintage 1945 Pickett and Esser Duplex Decitrig 12" Mathematical Slide Rule w Case
07-Oct-2017	10.00	MANUAL for Soviet Engineer Logarithmic Mathematical Slide Rule Ruler Russia 1958
08-Oct-2017	14.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
08-Oct-2017	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Oct-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Oct-2017	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 #3
13-Oct-2017	33.33	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
14-Oct-2017	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 #2

Date	Price ($)	Text
15-Oct-2017	14.99	RARE Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
15-Oct-2017	17.93	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
15-Oct-2017	14.99	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
15-Oct-2017	8.53	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
16-Oct-2017	9.32	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Oct-2017	28.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
16-Oct-2017	1.00	Mathematics SLIDE RULE USA~ Early computer, portable, no batteries required
16-Oct-2017	15.00	Soviet Russia USSR Engineer Logarithmic Mathematical Slide Rule Ruler 1971
16-Oct-2017	10.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Oct-2017	23.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
17-Oct-2017	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
17-Oct-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
17-Oct-2017	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Oct-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
19-Oct-2017	30.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
21-Oct-2017	9.99	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Oct-2017	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
23-Oct-2017	28.32	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Oct-2017	27.89	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
24-Oct-2017	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 #1

Date	Bids	Price ($)	Text
27-Oct-2017	0	14.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
27-Oct-2017	0	59.99	Rare Scale Mathematician Solution I J function Flying fish shanghai slide rule
29-Oct-2017	6	22.06	FABULOUS AG THORNTON MATHEMATICAL SLIDE RULE - CASED - VINTAGE
01-Nov-2017	0	28.00	1967 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
01-Nov-2017	0	11.00	Vintage 5" Slide Rule instrument mathematics L1
02-Nov-2017	0	29.99	Vintage 1945 Pickett and Esser Duplex Decitrig 12" Mathematical Slide Rule w Case
03-Nov-2017	0	7.01	1978 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
03-Nov-2017	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
04-Nov-2017	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
05-Nov-2017	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
08-Nov-2017	14	6.05	Mathematics SLIDE RULE USA~ with Movable Plastic window
08-Nov-2017	0	49.99	RARE Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
10-Nov-2017	0	33.33	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
10-Nov-2017	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
10-Nov-2017	0	37.88	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
12-Nov-2017	0	13.19	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
14-Nov-2017	0	13.99	RARE Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Nov-2017	0	16.92	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
14-Nov-2017	0	8.23	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
15-Nov-2017	0	28.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics

Date	Price ($)	Text
16-Nov-2017	9.17	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Nov-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
16-Nov-2017	10.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Nov-2017	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Nov-2017	23.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
17-Nov-2017	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
17-Nov-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
18-Nov-2017	30.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
21-Nov-2017	5.99	1976 Soviet Russian USSR Small Engineer Logarithmic Mathematical Slide Rule
21-Nov-2017	9.99	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Nov-2017	29.14	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Nov-2017	28.00	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Nov-2017	59.99	Rare Scale Mathematician Solution I J function Flying fish shanghai slide rule
28-Nov-2017	19.99	??????Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
30-Nov-2017	12.99	RARE Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
01-Dec-2017	19.95	Vintage Frederick Post Co. No. 1447 Mathematical Slide Rule Sun Hemmi Japan
01-Dec-2017	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
02-Dec-2017	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
03-Dec-2017	33.33	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
05-Dec-2017	29.50	OLD 1964 Russia Soviet USSR Logarithmic Mathematical Measurement Slide Ruler

Date	Price ($)	Text
05-Dec-2017	24.99	RARE VINTAGE 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/CASE!
07-Dec-2017	14.99	ANTIQUE, RETRO MATHEMATICAL, LOGARITHMIC LINE- SLIDE RULE WOOD MADE 1953 YEAR!!
07-Dec-2017	14.95	Vintage Acumath Engraved Slide Rule Model 400 Student Mathematical Calculations
08-Dec-2017	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Dec-2017	46.99	USSR Engineer Logarithmic Mathematical Circular Slide Rule Edition 1967 Moscow
10-Dec-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
12-Dec-2017	10.00	VTG STANCOR SLIDE RULE and MATHEMATICAL TABLES CHART WITH INSTRUCTIONS and ENVELOPE
12-Dec-2017	37.88	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
13-Dec-2017	13.30	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
13-Dec-2017	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Dec-2017	16.92	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
14-Dec-2017	29.99	Vintage 1945 Pickett and Esser Duplex Decitrig 12" Mathematical Slide Rule w Case
14-Dec-2017	8.23	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
15-Dec-2017	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
15-Dec-2017	28.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
15-Dec-2017	29.84	Slide rule STAEDTLER-MARS Germany mathematics ruler calculator E472
15-Dec-2017	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
16-Dec-2017	8.97	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Dec-2017	28.00	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
16-Dec-2017	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating

Date	Bids	Price ($)	Text
16-Dec-2017	0	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Dec-2017	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
17-Dec-2017	0	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
19-Dec-2017	0	24.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
20-Dec-2017	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
21-Dec-2017	15	585.00	MIB Faber Castell 2/84N Mathema Slide Rule
23-Dec-2017	0	29.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
29-Dec-2017	0	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
29-Dec-2017	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
31-Dec-2017	0	5.99	1976 Soviet Russian USSR Small Engineer Logarithmic Mathematical Slide Rule
31-Dec-2017	0	9.99	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
31-Dec-2017	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
01-Jan-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
03-Jan-2018	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
05-Jan-2018	0	69.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 768
09-Jan-2018	0	34.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
10-Jan-2018	0	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 #1
12-Jan-2018	0	13.67	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
12-Jan-2018	0	10.00	VTG STANCOR SLIDE RULE and MATHEMATICAL TABLES CHART WITH INSTRUCTIONS and ENVELOPE
12-Jan-2018	0	29.58	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Bids	Price ($)	Text
13-Jan-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
13-Jan-2018	0	15.91	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs
13-Jan-2018	0	19.95	Vintage Frederick Post Co. No. 1447 Mathematical Slide Rule Sun Hemmi Japan
13-Jan-2018	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Jan-2018	0	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
14-Jan-2018	0	8.47	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
14-Jan-2018	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
15-Jan-2018	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
16-Jan-2018	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
16-Jan-2018	0	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
16-Jan-2018	0	9.50	OLD 1964 Russia Soviet USSR Logarithmic Mathematical Measurement Slide Ruler
16-Jan-2018	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
17-Jan-2018	0	9.24	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Jan-2018	0	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Jan-2018	0	30.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
19-Jan-2018	0	30.00	1966 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
19-Jan-2018	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
20-Jan-2018	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
20-Jan-2018	6	7.50	VTG STANCOR SLIDE RULE and MATHEMATICAL TABLES CHART
20-Jan-2018	0	10.00	VTG STANCOR SLIDE RULE and MATHEMATICAL TABLES CHART WITH INSTRUCTIONS and ENVELOPE

Date	Bids	Price ($)	Text
20-Jan-2018	0	19.95	Vintage Frederick Post Co. No. 1447 Mathematical Slide Rule Sun Hemmi Japan
25-Jan-2018	0	4.05	Vintage Plastic Slide Ruler (Engineering, Architecture, Physics, Mathematical
26-Jan-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
26-Jan-2018	0	24.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
27-Jan-2018	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
29-Jan-2018	0	19.95	Vintage Frederick Post Co. No. 1447 Mathematical Slide Rule Sun Hemmi Japan
31-Jan-2018	0	5.99	1976 Soviet Russian USSR Small Engineer Logarithmic Mathematical Slide Rule
31-Jan-2018	0	9.99	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
31-Jan-2018	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
01-Feb-2018	0	4.03	Vintage Plastic Slide Ruler (Engineering, Architecture, Physics, Mathematical
03-Feb-2018	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
04-Feb-2018	3	661.00	NEW Faber-Castell 2/84N MATHEMA Slide Rule. Manual in English. Display Case.
04-Feb-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
05-Feb-2018	0	19.95	Vintage Frederick Post Co. No. 1447 Mathematical Slide Rule Sun Hemmi Japan
05-Feb-2018	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
06-Feb-2018	0	7.50	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
08-Feb-2018	0	15.95	Frederick Post Co. No. 1447 Mathematical Slide Rule Sun Hemmi Japan Vintage
08-Feb-2018	0	3.96	Vintage Plastic Slide Ruler (Engineering, Architecture, Physics, Mathematical
08-Feb-2018	0	34.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
09-Feb-2018	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler

Date	Price ($)	Text
10-Feb-2018	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
10-Feb-2018	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
12-Feb-2018	14.03	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
12-Feb-2018	14.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
13-Feb-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
13-Feb-2018	8.41	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
14-Feb-2018	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
16-Feb-2018	9.17	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Feb-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
16-Feb-2018	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
16-Feb-2018	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
16-Feb-2018	9.50	OLD 1964 Russia Soviet USSR Logarithmic Mathematical Measurement Slide Ruler
16-Feb-2018	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Feb-2018	34.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
20-Feb-2018	20.30	Lot (7) Vintage MATH Books SLIDE RULER Mathematical Elliptic Tables of Functions
20-Feb-2018	14.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
21-Feb-2018	17.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
21-Feb-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Feb-2018	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
23-Feb-2018	30.67	Slide rule NESLER Germany new old stock mathematics ruler calculator E471

Date	Bids	Price ($)	Text
25-Feb-2018	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
27-Feb-2018	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
28-Feb-2018	0	29.00	1970 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
28-Feb-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
01-Mar-2018	0	33.95	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
02-Mar-2018	0	6.62	1976 Soviet Russian USSR Small Engineer Logarithmic Mathematical Slide Rule
02-Mar-2018	0	9.99	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
04-Mar-2018	0	9.99	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
04-Mar-2018	10	265.00	Faber-Castell 2/84 MATHEMA Slide Rule.
04-Mar-2018	0	34.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
05-Mar-2018	0	23.60	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Mar-2018	0	30.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
08-Mar-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
08-Mar-2018	0	16.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
10-Mar-2018	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
11-Mar-2018	0	26.95	Vintage 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/ case
13-Mar-2018	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
14-Mar-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
14-Mar-2018	0	14.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
14-Mar-2018	0	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating

Date	Price ($)	Text
15-Mar-2018	13.91	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
15-Mar-2018	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
15-Mar-2018	16.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
15-Mar-2018	8.06	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
16-Mar-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Mar-2018	30.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
18-Mar-2018	8.94	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Mar-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics Germany
18-Mar-2018	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
19-Mar-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
19-Mar-2018	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
19-Mar-2018	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
21-Mar-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics Germany
21-Mar-2018	10.00	Skala Slide Rule Mathematical Logarithmic Calculator Ruler Scientific Architects
21-Mar-2018	6.00	Soviet Russia USSR Engineer Logarithmic Mathematical Slide Rule Ruler Box 1954
21-Mar-2018	19.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
21-Mar-2018	23.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
22-Mar-2018	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
22-Mar-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
22-Mar-2018	16.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1

Date	Price ($)	Text
23-Mar-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
23-Mar-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
24-Mar-2018	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
24-Mar-2018	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-Mar-2018	7.50	OLD 1964 Russia Soviet USSR Logarithmic Mathematical Measurement Slide Ruler
25-Mar-2018	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
28-Mar-2018	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
28-Mar-2018	5.50	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
28-Mar-2018	15.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
30-Mar-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
31-Mar-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
01-Apr-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
01-Apr-2018	15.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
03-Apr-2018	6.65	1976 Soviet Russian USSR Small Engineer Logarithmic Mathematical Slide Rule
04-Apr-2018	17.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
06-Apr-2018	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
06-Apr-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
06-Apr-2018	9.99	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
07-Apr-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
07-Apr-2018	18.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1

Date	Bids	Price ($)	Text
08-Apr-2018	0	25.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
08-Apr-2018	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Apr-2018	0	27.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
08-Apr-2018	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
11-Apr-2018	0	22.99	Vintage Circular Logarithmic Two Side Slide Rule Russian 60's KL-1 Mathematical
12-Apr-2018	0	9.99	The Slide Rule 1966 James Saxon Self Instructional Programmed Manual Mathematics
12-Apr-2018	2	3.99	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
13-Apr-2018	10	510.00	NEW Faber-Castell 2/84N MATHEMA Slide Rule. Manual in French. Display Case
13-Apr-2018	0	30.00	STANCOR SLIDE RULE and MATHEMATICAL TABLES, SLIDE CHART (S1199)
14-Apr-2018	0	14.23	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
14-Apr-2018	0	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
14-Apr-2018	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
14-Apr-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Apr-2018	0	8.37	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
15-Apr-2018	0	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
15-Apr-2018	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
15-Apr-2018	0	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
16-Apr-2018	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
17-Apr-2018	0	9.04	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Apr-2018	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics

Date	Bids	Price ($)	Text
18-Apr-2018	0	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
18-Apr-2018	0	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
19-Apr-2018	0	16.00	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
21-Apr-2018	0	21.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
22-Apr-2018	0	29.74	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
22-Apr-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
23-Apr-2018	0	29.00	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Apr-2018	0	9.00	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
23-Apr-2018	0	10.00	Soviet Russia USSR Engineer Logarithmic Mathematical Slide Rule Ruler Box 1957
24-Apr-2018	20	460.00	Vintage Faber-Castell 2/84N Mathema Slide Rule w/Display Case NM Made in Germany
24-Apr-2018	0	12.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-Apr-2018	0	19.99	Vintage USSR Engineer Logarithmic Mathematical-Circular Slide-Rule-KL-1+manual
26-Apr-2018	0	19.99	Vintage 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/ case
27-Apr-2018	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
29-Apr-2018	0	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
30-Apr-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
01-May-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
03-May-2018	0	20.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
03-May-2018	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
04-May-2018	0	6.99	1976 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Price ($)	Text
06-May-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
06-May-2018	22.60	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-May-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
07-May-2018	14.99	Vintage 1447 HEMMI JAPAN FREDERICK POST CO. SLIDE RULE MATHEMATICAL w/ case
07-May-2018	18.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
09-May-2018	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"
10-May-2018	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
10-May-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
13-May-2018	14.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
14-May-2018	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
14-May-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
14-May-2018	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
15-May-2018	13.46	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
15-May-2018	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
16-May-2018	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
16-May-2018	8.20	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
17-May-2018	8.94	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-May-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
18-May-2018	15.99	Logarex Toison d'or VINTAGE SLIDE RULER EXPONENT MATHEMATICS arithmetics
19-May-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics

Date	Price ($)	Text
19-May-2018	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics
19-May-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
21-May-2018	9.00	1979 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
21-May-2018	9.99	Relay mathematical slide ruler or slip stick, made in Japan made from Bamboo
21-May-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
23-May-2018	29.00	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
24-May-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-May-2018	32.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
28-May-2018	17.00	Skala Slide Rule Mathematical Logarithmic Calculator Ruler Scientific Architects
28-May-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
28-May-2018	16.99	Vintage Russian USSR Engineer-Logarithmic-Mathematical-Circular Slide Rule-KL-1
28-May-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
29-May-2018	3.99	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
31-May-2018	15.99	Vintage Russian USSR Engineer-Logarithmic-Mathematical Circular Slide Rule-KL-1
03-Jun-2018	1.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
04-Jun-2018	6.99	1976 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
04-Jun-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
04-Jun-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
05-Jun-2018	18.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
07-Jun-2018	38.99	1967 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Bids	Price ($)	Text
07-Jun-2018	0	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
07-Jun-2018	0	34.99	VINTAGE DARMSTADT REISS 3236 LOGARITHMIC SCALE MATHEMATICAL SLIDE RULE Germany
07-Jun-2018	0	16.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
08-Jun-2018	0	20.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Jun-2018	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
10-Jun-2018	0	8.72	1962 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
10-Jun-2018	0	29.00	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
10-Jun-2018	0	8.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
10-Jun-2018	0	1.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
11-Jun-2018	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
11-Jun-2018	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
11-Jun-2018	0	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
12-Jun-2018	0	11.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
13-Jun-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Jun-2018	0	13.27	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
14-Jun-2018	0	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
14-Jun-2018	5	5.00	1973 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Jun-2018	0	9.99	1978 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Jun-2018	0	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
15-Jun-2018	0	25.00	Vintage mathematical calculations " Pedigree Precision Slide Rule by Empire"

Date	Bids	Price ($)	Text
16-Jun-2018	0	1.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
17-Jun-2018	0	15.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
18-Jun-2018	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
18-Jun-2018	0	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
19-Jun-2018	0	12.75	Mechanical SLIDE RULE CALCULATOR Logarithmic Scale Analog Computer Mathematics
19-Jun-2018	0	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
22-Jun-2018	2	26.00	Vintage Binary Circular Slide Rule and Case - Mathematics - Engineering - Science
22-Jun-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
24-Jun-2018	1	9.99	1978 Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
24-Jun-2018	0	21.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
26-Jun-2018	0	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
28-Jun-2018	0	2500.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
29-Jun-2018	1	10.00	Vintage Pickett Slide Rule Model N-500-T Metal Log Mathematic Calculator
29-Jun-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
01-Jul-2018	0	4.99	1974 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
01-Jul-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
02-Jul-2018	0	22.99	Near Mint Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument
03-Jul-2018	0	25.00	Pickett Slide Rule Model N-500-T Metal Log Mathematic Calculator
03-Jul-2018	0	1700.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
03-Jul-2018	0	26.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Price ($)	Text
04-Jul-2018	6.99	1976 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
05-Jul-2018	19.99	SLIDE RULE MATHEMATICS USSR SOVIET ENGINEER SCIENCE LOGARITHM CALCULATOR Russia
05-Jul-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
06-Jul-2018	20.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
07-Jul-2018	17.99	Vintage Russian USSR Engineer-Logarithmic-Mathematical Circular Slide Rule-KL-1
08-Jul-2018	4.99	1974 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
08-Jul-2018	19.99	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
08-Jul-2018	34.99	VINTAGE DARMSTADT REISS 3236 LOGARITHMIC SCALE MATHEMATICAL SLIDE RULE Germany
08-Jul-2018	1700.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
10-Jul-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
12-Jul-2018	14.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
12-Jul-2018	34.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
13-Jul-2018	1300.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
14-Jul-2018	13.09	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION
14-Jul-2018	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
14-Jul-2018	38.95	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 1965 USSR
15-Jul-2018	9.99	1969 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
15-Jul-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
17-Jul-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Jul-2018	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating

Date	Price ($)	Text
18-Jul-2018	1100.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
19-Jul-2018	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
20-Jul-2018	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
20-Jul-2018	15.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
20-Jul-2018	24.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
21-Jul-2018	29.99	1969 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
21-Jul-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
23-Jul-2018	26.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
23-Jul-2018	900.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
23-Jul-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
24-Jul-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-Jul-2018	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
25-Jul-2018	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia
26-Jul-2018	34.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Jul-2018	28.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Jul-2018	24.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
28-Jul-2018	29.00	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
28-Jul-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
28-Jul-2018	15.00	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
29-Jul-2018	800.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form

Date	Price ($)	Text
30-Jul-2018	17.99	Vintage Russian USSR Engineer-Logarithmic-Mathematical Circular Slide Rule-KL-1
31-Jul-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
02-Aug-2018	21.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
03-Aug-2018	700.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
03-Aug-2018	24.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
03-Aug-2018	20.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
04-Aug-2018	6.99	1976 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
04-Aug-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
05-Aug-2018	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
07-Aug-2018	12.00	ACU-MATH 1240 acumath engineering mathematics SLIDE RULE w/ case + box
07-Aug-2018	25.00	Pickett Slide Rule Model N-500-T Metal Log Mathematic Calculator
07-Aug-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
08-Aug-2018	14.00	New ACU-MATH 1240 acumath engineering mathematics SLIDE RULE w/ case Borden
08-Aug-2018	575.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
09-Aug-2018	34.99	VINTAGE DARMSTADT REISS 3236 LOGARITHMIC SCALE MATHEMATICAL SLIDE RULE Germany
10-Aug-2018	24.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
12-Aug-2018	10.00	Soviet Russia USSR Engineer Logarithmic Mathematical Slide Rule Ruler Box 1966
13-Aug-2018	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
13-Aug-2018	6.99	1976 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Aug-2018	12.66	1944 DICTIONARY OF MATHEMATICAL DATA W MILLINGTON SLIDERULE COVER ILLUSTRATION

Date	Bids	Price ($)	Text
14-Aug-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
14-Aug-2018	1	25.00	Soviet Russia Prometei Mathematical Slide Rule
14-Aug-2018	0	525.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
15-Aug-2018	0	29.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
15-Aug-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Aug-2018	0	9.00	Skala Slide Rule Mathematical logarithmic ruler LSLO-250-10P. USSR
16-Aug-2018	0	23.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
17-Aug-2018	0	9.99	Vintage "SLIDE RULE" Acu-Math no.500 with Leather Case engineering mathematics
17-Aug-2018	0	24.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
17-Aug-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Aug-2018	0	22.60	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
19-Aug-2018	0	28.99	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
19-Aug-2018	0	15.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
19-Aug-2018	0	475.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
20-Aug-2018	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
21-Aug-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
21-Aug-2018	0	17.99	Vintage Russian USSR Engineer-Logarithmic-Mathematical Circular Slide Rule-KL-1
23-Aug-2018	0	14.99	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
24-Aug-2018	0	425.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
24-Aug-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Price ($)	Text
25-Aug-2018	9.00	Skala Slide Rule Mathematical SOVIET LOGARITHMIC SLIDE RULER Leningrad 1959
26-Aug-2018	32.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Aug-2018	24.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
27-Aug-2018	12.00	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
28-Aug-2018	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
28-Aug-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
29-Aug-2018	375.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
30-Aug-2018	35.00	1966 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
30-Aug-2018	24.99	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
01-Sep-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
02-Sep-2018	13.49	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
02-Sep-2018	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
03-Sep-2018	33.99	1966 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
03-Sep-2018	350.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
04-Sep-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
04-Sep-2018	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
05-Sep-2018	9.99	1974 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
07-Sep-2018	35.00	1966 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Sep-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
08-Sep-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Price ($)	Text
09-Sep-2018	34.99	VINTAGE DARMSTADT REISS 3236 LOGARITHMIC SCALE MATHEMATICAL SLIDE RULE Germany
09-Sep-2018	325.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
10-Sep-2018	11.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
10-Sep-2018	26.50	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
11-Sep-2018	12.14	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
11-Sep-2018	16.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
12-Sep-2018	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
12-Sep-2018	8.99	HEMMI Bamboo Slide Rule Duplex Type Instruction Book Japan Tokyo Mathematics
13-Sep-2018	7.00	1951 Slide Rule Logarithmic Soviet Russian calculator Engineer Mathematical
13-Sep-2018	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
14-Sep-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
16-Sep-2018	7.00	1954 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
16-Sep-2018	275.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
16-Sep-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Sep-2018	25.49	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
17-Sep-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
17-Sep-2018	9.99	Vintage "SLIDE RULE" Acu-Math no.500 with Leather Case engineering mathematics
17-Sep-2018	20.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
18-Sep-2018	15.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
19-Sep-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER

Date	Price ($)	Text
20-Sep-2018	4.99	Vintage "SLIDE RULE" Acu-Math no.500 with Leather Case engineering mathematics
21-Sep-2018	250.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
22-Sep-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
22-Sep-2018	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
23-Sep-2018	10.00	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
24-Sep-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-Sep-2018	32.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
25-Sep-2018	9.00	Skala Slide Rule Mathematical SOVIET LOGARITHMIC SLIDE RULER Leningrad 1959
25-Sep-2018	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
26-Sep-2018	245.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
26-Sep-2018	12.00	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
26-Sep-2018	17.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
27-Sep-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
28-Sep-2018	29.99	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
30-Sep-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
30-Sep-2018	7.00	Skala Slide Rule Mathematical USSR SOVIET LOGARITHMIC SLIDE RULER Leningrad 1959
01-Oct-2018	15.00	Skala Slide Rule Mathematical SOVIET LOGARITHMIC SLIDE RULER Leningrad 1959
01-Oct-2018	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
01-Oct-2018	235.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
01-Oct-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Price ($)	Text
02-Oct-2018	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
02-Oct-2018	10.93	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
04-Oct-2018	16.99	ACU-MATH 1240 Vintage Slide Rule w Leather Case Pocket engineering mathematics
05-Oct-2018	29.99	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
06-Oct-2018	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
06-Oct-2018	225.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
07-Oct-2018	7.00	Skala Slide Rule Mathematical USSR SOVIET LOGARITHMIC SLIDE RULER Leningrad 1959
08-Oct-2018	33.99	1966 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Oct-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
08-Oct-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
09-Oct-2018	34.99	VINTAGE DARMSTADT REISS 3236 LOGARITHMIC SCALE MATHEMATICAL SLIDE RULE Germany
10-Oct-2018	14.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
10-Oct-2018	9.84	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
11-Oct-2018	26.86	VINTAGE RUSSIAN SLIDE RULE CASE USSR LOGARITHMIC, MATHEMATICS ENGINEERING RARE
11-Oct-2018	200.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
11-Oct-2018	27.50	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
12-Oct-2018	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
13-Oct-2018	27.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Oct-2018	34.99	VINTAGE DARMSTADT REISS 3236 LOGARITHMIC SCALE MATHEMATICAL SLIDE RULE Germany
15-Oct-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Price ($)	Text
16-Oct-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
16-Oct-2018	20.63	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
16-Oct-2018	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
17-Oct-2018	185.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
18-Oct-2018	8.00	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
19-Oct-2018	14.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
19-Oct-2018	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
20-Oct-2018	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
20-Oct-2018	29.99	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
21-Oct-2018	16.00	1950s 60s Vintage WORKING MINIATURE SLIDE RULE TIE CLIP Mathematics Engineering
22-Oct-2018	175.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
22-Oct-2018	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
23-Oct-2018	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
23-Oct-2018	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
23-Oct-2018	28.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
25-Oct-2018	32.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Oct-2018	175.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
27-Oct-2018	22.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Oct-2018	29.99	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
29-Oct-2018	17.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1

Date	Bids	Price ($)	Text
30-Oct-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
31-Oct-2018	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
31-Oct-2018	0	12.00	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
31-Oct-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
01-Nov-2018	0	16.00	1950s 60s Vintage WORKING MINIATURE SLIDE RULE TIE CLIP Mathematics Engineering
01-Nov-2018	1	2.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
02-Nov-2018	0	165.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
02-Nov-2018	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
02-Nov-2018	1	26.75	Vintage soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1.
05-Nov-2018	0	17.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
06-Nov-2018	0	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
07-Nov-2018	0	150.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
07-Nov-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
09-Nov-2018	0	14.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
10-Nov-2018	0	15.00	Skala Slide Rule Mathematical USSR SOVIET LOGARITHMIC SLIDE RULER Leningrad 1959
11-Nov-2018	0	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
12-Nov-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
13-Nov-2018	0	150.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
14-Nov-2018	0	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
14-Nov-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Bids	Price ($)	Text
15-Nov-2018	0	34.00	VINTAGE RUSSIAN SLIDE RULE CASE USSR LOGARITHMIC, MATHEMATICS ENGINEERING RARE
15-Nov-2018	0	44.99	Vintage Soviet circular slide rule KL-1 USSR Calculator CCCP Mathematics Retro
16-Nov-2018	0	11.00	Vintage Pickett Slide Rule Model N-500-T Metal Mathematic Instrument Calculating
16-Nov-2018	0	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
18-Nov-2018	0	14.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
18-Nov-2018	1	150.00	Vintage HUGE Welch Sliding Slide Rule Calculator 4ft long Mathematics Pi Form
18-Nov-2018	0	22.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
19-Nov-2018	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
19-Nov-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
20-Nov-2018	0	13.88	ACU-MATH 1240 Vintage Slide Rule w Leather Case Pocket Engineering Mathematics
20-Nov-2018	0	320.13	Buss boxwood excise slide rule and ullaging rods. Mathematics calculator
21-Nov-2018	0	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
22-Nov-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
23-Nov-2018	0	9.99	ACU-MATH 400 acumath engineering mathematics SLIDE RULE w/ case + box G2
23-Nov-2018	0	21.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
24-Nov-2018	0	31.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
25-Nov-2018	0	28.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Nov-2018	0	31.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Nov-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
26-Nov-2018	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale

Date	Bids	Price ($)	Text
29-Nov-2018	3	104.25	Rare Scale Mathematician Solution I J function Flying fish shanghai slide rule
30-Nov-2018	0	16.64	Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR 1977
30-Nov-2018	0	15.55	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
01-Dec-2018	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
01-Dec-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
02-Dec-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
02-Dec-2018	0	17.99	Vintage-Russian-USSR-Engineer-Logarithmic-Mathematical-Circular-Slide-Rule-KL-1
03-Dec-2018	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
04-Dec-2018	0	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
06-Dec-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
06-Dec-2018	0	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
07-Dec-2018	0	24.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
09-Dec-2018	0	9.99	Ohmite Ohm's Law Calculator and Stancor Slide Rule and Mathematical Tables vinta
09-Dec-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
10-Dec-2018	1	16.00	1950s 60s Vintage WORKING MINIATURE SLIDE RULE TIE CLIP Mathematics Engineering
10-Dec-2018	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
11-Dec-2018	0	75.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
11-Dec-2018	0	20.00	Logarithmic scale-Vintage Slide Rule-Mathematics Engineering Science-
11-Dec-2018	1	49.99	RARE Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
11-Dec-2018	0	4.99	Streamedlined Methods of Computing W/ Slide Rule and Mathematical Tables Manual

Date	Bids	Price ($)	Text
11-Dec-2018	2	23.50	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
12-Dec-2018	0	29.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Dec-2018	0	7.00	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
14-Dec-2018	0	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
15-Dec-2018	5	8.50	Vintage WORKING MINIATURE SLIDE RULE TIE CLIP Mathematics Engineering c. 1950s
16-Dec-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
16-Dec-2018	0	20.40	VINTAGE RUSSIAN SLIDE RULE CASE USSR LOGARITHMIC, MATHEMATICS ENGINEERING RARE
16-Dec-2018	0	23.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
19-Dec-2018	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
19-Dec-2018	22	1575.00	MIB Faber Castell 2/84N Mathema Slide Rule
20-Dec-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Dec-2018	0	8.00	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
22-Dec-2018	0	27.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
23-Dec-2018	1	55.00	RARE Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Dec-2018	0	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
23-Dec-2018	1	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
25-Dec-2018	0	28.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Dec-2018	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
28-Dec-2018	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
28-Dec-2018	0	24.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular

Date	Bids	Price ($)	Text
29-Dec-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
30-Dec-2018	0	20.00	1975 VINTAGE USSR SOVIET Engineer Logarithmic Mathematical Slide Ruler in Box
30-Dec-2018	0	15.41	Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR 1977
31-Dec-2018	0	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
01-Jan-2019	0	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
02-Jan-2019	0	8.00	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
03-Jan-2019	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
05-Jan-2019	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
06-Jan-2019	0	23.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
06-Jan-2019	0	59.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
07-Jan-2019	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
07-Jan-2019	0	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
09-Jan-2019	0	9.99	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 not working!
09-Jan-2019	0	24.00	Vintage Soviet Russian USSR Logarithmic Mathematical Slide Rule LSLO-250-14P
10-Jan-2019	0	55.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
10-Jan-2019	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
10-Jan-2019	0	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
11-Jan-2019	0	20.00	Logarithmic scale-Vintage Slide Rule-Mathematics Engineering Science-
13-Jan-2019	10	14.84	Rare c1930s FABER CASTELL 1/87/387 Vintage SLIDE RULE Mathematics Ruler BAVARIA
13-Jan-2019	0	42.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument

Date	Price ($)	Text
15-Jan-2019	42.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
15-Jan-2019	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
16-Jan-2019	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
17-Jan-2019	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
18-Jan-2019	14.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
18-Jan-2019	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
19-Jan-2019	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
19-Jan-2019	23.80	VINTAGE RUSSIAN SLIDE RULE CASE USSR LOGARITHMIC, MATHEMATICS ENGINEERING RARE
22-Jan-2019	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
23-Jan-2019	59.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
24-Jan-2019	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
26-Jan-2019	19.00	VINTAGE SLIDE RULE "LOGAREX 27403-X" MATHEMATICS LOGARITHMIC SCALE SIN,TAN,ARC
27-Jan-2019	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
29-Jan-2019	17.90	Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR 1977
29-Jan-2019	9.99	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 not working!
29-Jan-2019	28.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
31-Jan-2019	18.00	1975 VINTAGE USSR SOVIET Engineer Logarithmic Mathematical Slide Ruler in Box
31-Jan-2019	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
31-Jan-2019	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
31-Jan-2019	39.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument

Date	Bids	Price ($)	Text
01-Feb-2019	0	28.00	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
02-Feb-2019	0	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
04-Feb-2019	0	9.99	Acumath Slide Rule Engineering Mathematics Math Case Box Vintage
04-Feb-2019	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
04-Feb-2019	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
08-Feb-2019	0	22.00	Vintage Engineer Logarithmic Mathematical Circular Slide Rule line Russian USSR
08-Feb-2019	1	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
08-Feb-2019	0	27.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
09-Feb-2019	0	55.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
09-Feb-2019	0	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
10-Feb-2019	1	20.00	Vintage Russian Logarithmic Mathematical Circular Slide Rule KL-1 USSR 1960's
10-Feb-2019	0	15.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Feb-2019	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
15-Feb-2019	0	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
17-Feb-2019	0	45.00	RARE Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
17-Feb-2019	0	43.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
18-Feb-2019	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
18-Feb-2019	0	14.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
18-Feb-2019	0	44.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
19-Feb-2019	0	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Price ($)	Text
20-Feb-2019	24.99	Round Slide Ruler Mechaincal Analog Computer Mathematical Tool Vintage 1936
20-Feb-2019	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
21-Feb-2019	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
21-Feb-2019	34.00	VINTAGE RUSSIAN SLIDE RULE CASE USSR LOGARITHMIC, MATHEMATICS ENGINEERING RARE
23-Feb-2019	28.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Feb-2019	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
23-Feb-2019	35.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
25-Feb-2019	42.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
26-Feb-2019	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
27-Feb-2019	1524.96	FABER CASTELL MATHEMA 2/84N SLIDE RULE w/ MANUAL AND ORIGINAL CASE - MINT COND.
27-Feb-2019	45.00	October 50 RARE USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Feb-2019	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
27-Feb-2019	59.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
28-Feb-2019	16.89	Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR 1977
28-Feb-2019	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
01-Mar-2019	1524.96	FABER CASTELL MATHEMA 2/84N SLIDE RULE w/ MANUAL AND ORIGINAL CASE - MINT COND.
01-Mar-2019	28.89	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
01-Mar-2019	15.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
02-Mar-2019	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
02-Mar-2019	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Price ($)	Text
04-Mar-2019	12.95	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
04-Mar-2019	8.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1971
04-Mar-2019	35.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
05-Mar-2019	35.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
07-Mar-2019	18.00	1975 VINTAGE USSR SOVIET Engineer Logarithmic Mathematical Slide Ruler in Box
07-Mar-2019	16.00	Circular Slide Ruler Scale Vintage Russian Engineer Logarithmic Mathematic
07-Mar-2019	39.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
08-Mar-2019	46.99	RARE Vintage USSR Engineer-Logarithmic-Mathematical-Circular Slide Rule KL-1
08-Mar-2019	12.99	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Mar-2019	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
09-Mar-2019	25.00	1960s Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
09-Mar-2019	12.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Read the description
09-Mar-2019	22.99	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
09-Mar-2019	39.99	October 50 RARE USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
09-Mar-2019	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Mar-2019	39.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
10-Mar-2019	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
11-Mar-2019	55.00	1951 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule
12-Mar-2019	19.99	Vintage Texas Instruments TI slide rule ti-30 w/ case Calculator mathematics
13-Mar-2019	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument

Date	Bids	Price ($)	Text
14-Mar-2019	0	395.00	Faber Castell Mathema 2/84 12'' complicated Slide Rule Calculator sleeve Germany
14-Mar-2019	0	22.22	VINTAGE MATHEMATICAL INSTRUMENT CIRCULAR SLIDE RULE
14-Mar-2019	1	12.95	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
14-Mar-2019	0	25.00	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
15-Mar-2019	0	20.00	Logarithmic scale-Vintage Slide Rule-Mathematics Engineering Science-
16-Mar-2019	0	22.99	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
16-Mar-2019	0	8.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1971
17-Mar-2019	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Mar-2019	0	26.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
17-Mar-2019	0	29.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
17-Mar-2019	0	29.99	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating
19-Mar-2019	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
20-Mar-2019	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
20-Mar-2019	0	14.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
20-Mar-2019	0	21.99	Vintage Soviet Engineer Logarithmic Mathematical Circular Slide Rule KL-1 1966
20-Mar-2019	0	35.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
21-Mar-2019	0	19.99	FABER CASTELL VINTAGE SLIDE RULER SIN ARC TANG MATHEMATICS arithmetics HERRSCHER
21-Mar-2019	0	19.99	Vintage Texas Instruments TI slide rule ti-30 w/ case Calculator mathematics
22-Mar-2019	0	22.21	BUILDING MATHEMATICS by Fallows 1946 Newnes SLIDE RULE MANUAL Camm 1948..2 BOOKS
23-Mar-2019	0	15.00	Vintage Russian Logarithmic Mathematical Circular Slide Rule USSR 1960's

Date	Bids	Price ($)	Text
24-Mar-2019	0	15.00	Book: Mathematics for Electricians and Radiomen, by Nelson M. Cooke (slide rule)
24-Mar-2019	0	39.99	October 50 RARE USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
24-Mar-2019	1	20.00	Vintage Russian Logarithmic Mathematical Circular Slide Rule USSR 1960's
24-Mar-2019	0	23.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
25-Mar-2019	0	22.99	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
25-Mar-2019	0	27.99	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Mar-2019	0	14.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Read the description
26-Mar-2019	0	20.00	Logarithmic Mathematical Instrument Circular Slide Rule Calculator Soviet USSR
26-Mar-2019	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
26-Mar-2019	0	10.00	USSR Russia Engineer Logarithmic Mathematical Circular Slide Rule NEW IN PACk
26-Mar-2019	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
26-Mar-2019	0	34.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
28-Mar-2019	0	9.99	Slide Rule Instructions Book Vintage 1958 Slovak Language Mathematics Graphs ?
31-Mar-2019	0	19.88	Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR 1977
31-Mar-2019	0	23.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
01-Apr-2019	0	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
02-Apr-2019	0	7.98	Mathematics Enrichment--Book E: Slide Rule, Clinom
03-Apr-2019	0	40.00	A Key to the Slide Rule: Embracing Most of the Mathematics Applicable to the Mec
03-Apr-2019	0	10.00	USSR Russia Engineer Logarithmic Mathematical Circular Slide Rule
03-Apr-2019	0	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978

Date	Bids	Price ($)	Text
05-Apr-2019	0	15.00	Skala Slide MINI Rule Mathematical SOVIET LOGARITHMIC SLIDE RULER Leningrad 1941
06-Apr-2019	1	59.99	October 50 RARE USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
06-Apr-2019	0	21.99	Vintage USSR Engineer-Logarithmic-Mathematical-Circular Slide Rule KL-1
07-Apr-2019	0	34.00	VINTAGE RUSSIAN SLIDE RULE CASE USSR LOGARITHMIC #MATHEMATICS ENGINEERING RARE
07-Apr-2019	0	20.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
08-Apr-2019	0	9.99	1977 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
08-Apr-2019	0	24.99	Vintage Dietzgen No. 1767 Slide Rule W/ Original Case Engineering Mathematics
09-Apr-2019	0	6.99	OLD Small Vintage USSR Engineer Logarithmic Mathematical Slide Rule
09-Apr-2019	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
14-Apr-2019	0	28.99	1960s Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Apr-2019	0	18.00	SLIDE RULE MATHEMATICS USSR SCIENCE LOGARITHM CALCULATOR Russia Vintage
14-Apr-2019	0	4.99	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
14-Apr-2019	0	4.99	Vintage Pickett N902-T Slide Rule With Original Case Engineering Mathematics
14-Apr-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
14-Apr-2019	0	34.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
16-Apr-2019	0	6.83	Vintage Dietzgen No. 1767 Slide Rule With Original Case Engineering Mathematics
16-Apr-2019	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
16-Apr-2019	0	25.00	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
16-Apr-2019	0	29.00	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
16-Apr-2019	0	25.49	i165) Vtg Pickett Slide Rule #N-500-T Metal Mathematics Instrument Calculating

Date	Bids	Price ($)	Text
18-Apr-2019	0	96.00	Only for mden2162 set of 3 Logarithmic Mathematical Circular Slide Rule KL-1
18-Apr-2019	0	18.00	Skala Slide Rule Mathematical SOVIET LOGARITHMIC SLIDE RULER 1978 LSLO-250-14P
18-Apr-2019	0	24.95	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
21-Apr-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
24-Apr-2019	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
26-Apr-2019	0	13.90	Vintage R.C. Pickett Trigonometry Slide Rule No. 902-T Mathematics - Engineering
27-Apr-2019	0	24.95	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
28-Apr-2019	0	9.00	Vintage Mathematical Professional Slide Ruler Rule Aristo Scholar LL Orig. Box
28-Apr-2019	0	14.00	Vintage Professional Mathematical Calculating Slide Ruler RIETZ LOGAREX Engineer
28-Apr-2019	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
28-Apr-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
30-Apr-2019	0	25.00	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
02-May-2019	0	14.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
05-May-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
06-May-2019	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
07-May-2019	1	25.00	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
08-May-2019	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
09-May-2019	0	10.00	Vintage Dietzgen No. 1767 Slide Rule w/ Original Case Engineering Mathematics
10-May-2019	0	9.00	Vintage Mathematical Professional Slide Ruler Rule Aristo Scholar LL Orig. Box
10-May-2019	0	9.00	Vintage Professional Mathematical Calculating Slide Ruler RIETZ LOGAREX Engineer

Date	Bids	Price ($)	Text
11-May-2019	0	10.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
12-May-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
14-May-2019	0	20.00	Vintage Slide rule Charvoz-Roos SR-111 Silderule Engineering Mathematics
17-May-2019	0	14.75	Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR 1959
18-May-2019	0	22.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
19-May-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
24-May-2019	1	4.99	Vintage Dietzgen No. 1767 Slide Rule w/ Original Case Engineering Mathematics
26-May-2019	26	510.00	Mathema 2/84N Faber Castell Slide Rule. Very Rare. Very Nice!
26-May-2019	0	1.80	OLD Small Vintage German Engineer Logarithmic Mathematical Slide Rule 11� Wood
27-May-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
29-May-2019	0	27.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
31-May-2019	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
01-Jun-2019	0	20.50	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
05-Jun-2019	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
06-Jun-2019	0	15.89	Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR 1977
06-Jun-2019	0	24.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Jun-2019	0	27.99	1969 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Jun-2019	0	21.99	Soviet Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Jun-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
08-Jun-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's

Date	Bids	Price ($)	Text
09-Jun-2019	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
11-Jun-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
14-Jun-2019	0	29.99	1961 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Jun-2019	0	12.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Jun-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
15-Jun-2019	0	20.75	VINTAGE JAPANESE? 285MM MATHEMATIC CALCULATOR SLIDE RULE AS NEW SKA BCC DLT
15-Jun-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
17-Jun-2019	0	7.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
18-Jun-2019	1	550.00	Antique Mathematical Loga Cylindrical Calculator Slide Rule - Exc Condition +++
18-Jun-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
24-Jun-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
25-Jun-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
29-Jun-2019	0	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
29-Jun-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
30-Jun-2019	0	26.99	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
02-Jul-2019	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
02-Jul-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
04-Jul-2019	0	41.97	K+e Slide Rule 4161-3 Ruler Mathematics
05-Jul-2019	0	27.94	Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Mathematician
05-Jul-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's

Date	Bids	Price ($)	Text
06-Jul-2019	0	24.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Jul-2019	2	13.28	Frank A Rappolt /Simplified mathematics and how to use the slide rule, /Double
09-Jul-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
09-Jul-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
16-Jul-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
16-Jul-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
19-Jul-2019	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
23-Jul-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
23-Jul-2019	0	19.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
25-Jul-2019	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
26-Jul-2019	0	4.95	Mathematics Enrichment Book E Slide Rule, Clinometer, Probability and Sets (1963)
30-Jul-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
02-Aug-2019	0	44.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument KL01
04-Aug-2019	0	20.00	Vintage Post Slide rule Mathematics Engineering Calculator Devices
04-Aug-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
05-Aug-2019	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
06-Aug-2019	1	19.90	1980 Vintage Soviet USSR Logarithmic Mathematical Slide Rule
06-Aug-2019	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
06-Aug-2019	0	12.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
07-Aug-2019	0	30.00	1976 Vintage Antique USSR Soviet Engineer Logarithmic Mathematical Slide Rule

Date	Bids	Price ($)	Text
07-Aug-2019	0	15.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
08-Aug-2019	0	38.70	K+e Slide Rule 4161-3 Ruler Mathematics Mannheim Type Plastic Slide Rule Vintage
08-Aug-2019	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
08-Aug-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
09-Aug-2019	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
09-Aug-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
11-Aug-2019	0	18.00	Vintage Post Slide rule Mathematics Engineering Calculator Devices
12-Aug-2019	0	8.50	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
14-Aug-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
15-Aug-2019	1	16.00	Vintage Post Slide rule Mathematics Engineering Calculator Devices
15-Aug-2019	0	15.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
16-Aug-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
17-Aug-2019	16	132.50	RARE SCALE MATHEMATICIAN SOLUTION I J FUNCTION FLYING FISH SHANGHAI SLIDE RULE
19-Aug-2019	1	19.90	1975 Vintage Soviet USSR Logarithmic Mathematical Slide Rule
19-Aug-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
20-Aug-2019	0	7.99	Vintage K and E Slide Rule Magnifier 4185-7. Engineering. Mathematics. Science.
21-Aug-2019	0	19.90	1956 Vintage Soviet USSR Logarithmic Mathematical Slide Rule
21-Aug-2019	0	19.90	1977 Vintage Soviet USSR Logarithmic Mathematical Slide Rule
22-Aug-2019	0	19.99	POCKETBOOK OF THE GAUGE MARKS Panagiotis Venetsianos 2006 Slide Rule Mathematics
25-Aug-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's

Date	Bids	Price ($)	Text
26-Aug-2019	2	15.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
26-Aug-2019	0	34.00	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
28-Aug-2019	0	19.90	1977 Vintage Soviet USSR Logarithmic Mathematical Slide Rule
30-Aug-2019	0	29.99	1966 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
30-Aug-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
01-Sep-2019	0	44.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
04-Sep-2019	0	19.90	1977 Vintage Soviet USSR Logarithmic Mathematical Slide Rule
05-Sep-2019	0	0.99	1977 vintage Soviet USSR logarithmic mathematical slide rule
05-Sep-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
06-Sep-2019	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
08-Sep-2019	1	33.11	VINTAGE SLIDE RULE "ARISTO-RIETZ 890" MATHEMATICS LOGARITHMIC SCALE GERMANY
08-Sep-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
10-Sep-2019	0	12.99	Frederick Post 1447 Vintage Slide Rule Hemmi Japan Mathematical w/ leather case
10-Sep-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
11-Sep-2019	1	27.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
11-Sep-2019	0	41.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
13-Sep-2019	0	19.99	Russian Soviet Engineer Logarithmic Mathematical Circular Slide Rule KL-1
15-Sep-2019	1	0.99	1977 vintage Soviet USSR logarithmic mathematical slide rule
16-Sep-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
17-Sep-2019	0	37.79	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument

Date	Bids	Price ($)	Text
18-Sep-2019	0	29.99	VINTAGE SLIDE RULE "SKALA ELEKTRO" MATHEMATICS LOGARITHMIC SCALE KM/KW/SLE
18-Sep-2019	0	19.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
20-Sep-2019	0	0.99	1977 vintage Soviet USSR logarithmic mathematical slide rule
21-Sep-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
25-Sep-2019	0	15.95	Vintage Slide ruler black leather case Eugene Dietzgen mathematical calculations
25-Sep-2019	1	37.79	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
27-Sep-2019	0	0.99	1977 vintage Soviet USSR logarithmic mathematical slide rule
01-Oct-2019	0	24.99	1965 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
01-Oct-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
03-Oct-2019	4	4.25	1977 vintage Soviet USSR logarithmic mathematical slide rule
06-Oct-2019	15	621.00	Extremely rare german slide rule FABER CASTELL 2/84 MATHEMA
06-Oct-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
07-Oct-2019	2	5.00	Vintage Dietzgen No. 1767 Slide Rule w/ Original Case Engineering Mathematics
07-Oct-2019	0	15.00	Vintage Mathematical Professional Slide Ruler Rule RIETZ LOGAREX Engineer and Case
08-Oct-2019	0	27.00	1969 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
09-Oct-2019	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
10-Oct-2019	0	8.50	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
11-Oct-2019	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
11-Oct-2019	0	12.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
12-Oct-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's

Date	Bids	Price ($)	Text
15-Oct-2019	0	7.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1968
17-Oct-2019	0	9.00	1977 vintage Soviet USSR logarithmic mathematical slide rule
17-Oct-2019	0	15.00	Vintage Mathematical Professional Slide Ruler Rule RIETZ LOGAREX Engineer and Case
17-Oct-2019	1	26.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
17-Oct-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
19-Oct-2019	1	62.99	NEW Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument KL05
20-Oct-2019	0	20.00	1960s Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
22-Oct-2019	0	7.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1968
22-Oct-2019	0	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
23-Oct-2019	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
27-Oct-2019	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
02-Nov-2019	0	25.00	Russian Soviet Engineer Logarithmic Mathematical Circular Slide Rule KL-1
04-Nov-2019	1	28.84	JAKAR Student Pocket Slide Rule Plastic NO.523A Engineering Mathematical Tool JB
04-Nov-2019	0	4.99	Vintage Slide Rule With Leather Slip Case Mathematics Science
05-Nov-2019	0	24.00	1960s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Nov-2019	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
13-Nov-2019	0	12.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Nov-2019	0	26.00	1960s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Nov-2019	0	5.99	Vintage Dietzgen No. 1767 Slide Rule w/ Original Case Engineering Mathematics
17-Nov-2019	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator

Date	Bids	Price ($)	Text
17-Nov-2019	0	20.25	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
18-Nov-2019	1	22.95	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
19-Nov-2019	6	15.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
23-Nov-2019	0	28.00	1960s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
24-Nov-2019	0	53.99	NEW Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument KL06
24-Nov-2019	1	9.99	Vintage USSR Soviet Plastics School Mathematical Round Slide Rule - 1970's
25-Nov-2019	0	21.83	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
25-Nov-2019	0	25.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Nov-2019	1	20.25	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
30-Nov-2019	0	19.95	Vintage Slide ruler with case Pickett microline 120 mathematical calculations
01-Dec-2019	3	16.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
01-Dec-2019	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
02-Dec-2019	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
04-Dec-2019	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
07-Dec-2019	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
07-Dec-2019	0	29.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
08-Dec-2019	0	49.99	RARE Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50years USSR
08-Dec-2019	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
10-Dec-2019	0	25.99	1967 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
10-Dec-2019	0	35.00	Soviet russian Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR

Date	Bids	Price ($)	Text
10-Dec-2019	0	22.00	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
11-Dec-2019	0	19.99	1977 vintage Soviet USSR logarithmic mathematical slide rule
12-Dec-2019	0	14.99	Vintage Slide ruler with case Pickett model 200 mathematical calculations
15-Dec-2019	8	554.87	MIB Faber Castell 2/84N Mathema Slide Rule
15-Dec-2019	0	12.99	Vintage Dietzgen No. 1767 Slide Rule W/ Original Case Engineering Mathematics
17-Dec-2019	0	25.99	1967 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
17-Dec-2019	0	892.58	Very Rare Faber Castell Mathema 2/84N Universal Slide Rule Instructions and Case
18-Dec-2019	0	23.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
19-Dec-2019	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
19-Dec-2019	0	44.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument KL01
20-Dec-2019	1	9.99	Vintage Slide ruler with case Pickett model 200 mathematical calculations
21-Dec-2019	0	23.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
21-Dec-2019	0	4.75	Vintage Charles Bruning Co. No. 2420 Mathematicians 10" Pocket Slide Rule
22-Dec-2019	0	24.99	1977 vintage Soviet USSR logarithmic mathematical slide rule
22-Dec-2019	0	49.49	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
24-Dec-2019	1	41.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
25-Dec-2019	0	28.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
26-Dec-2019	0	8.50	Slide Rule Mathematics Arithmetic Drawing Workshop Machinist Woodwork Manuals CD
29-Dec-2019	0	32.00	1960s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
29-Dec-2019	0	24.99	1977 vintage Soviet USSR logarithmic mathematical slide rule

Date	Bids	Price ($)	Text
29-Dec-2019	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
29-Dec-2019	0	9.99	Vintage Charles Bruning Co. No. 2420 Mathematicians 10" Pocket Slide Rule
31-Dec-2019	0	25.00	1965 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
31-Dec-2019	0	24.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
31-Dec-2019	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
01-Jan-2020	0	28.00	1960s Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
01-Jan-2020	0	49.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
02-Jan-2020	0	37.00	vintage german slide rule - Calculator Mathematics very rare
05-Jan-2020	0	23.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
05-Jan-2020	0	49.49	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
06-Jan-2020	0	9.99	Vintage Charles Bruning Co. No. 2420 Mathematicians 10" Pocket Slide Rule
06-Jan-2020	0	19.44	Vintage Dietzgen No 1767 Slide Rule With Original Case Engineering Mathematics
09-Jan-2020	0	24.99	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
09-Jan-2020	1	59.99	NEW Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument KL06
11-Jan-2020	0	24.99	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
11-Jan-2020	0	23.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
11-Jan-2020	0	35.99	Vintage Soviet circular slide rule KL-1 Calculator Mathematical instrumentKL2.26
13-Jan-2020	0	23.00	1965s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Jan-2020	0	22.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
13-Jan-2020	0	15.75	VINTAGE SLIDE RULE "LOGAREX 27403-II" MATHEMATICS LOGARITHMIC SCALE

Date	Bids	Price ($)	Text
13-Jan-2020	0	25.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Jan-2020	1	49.99	Vintage USSR Engineer-Logarithmic-Mathematical Circular Slide Rule KL-1
14-Jan-2020	1	49.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
16-Jan-2020	0	49.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
16-Jan-2020	0	9.99	Vintage Charles Bruning Co. No. 2420 Mathematicians 10" Pocket Slide Rule
16-Jan-2020	0	12.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-Jan-2020	0	9.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1974
18-Jan-2020	0	19.00	1967s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
18-Jan-2020	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
18-Jan-2020	1	28.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
22-Jan-2020	4	125.29	Antique Fowler Magnum Extra Long Scale Mathematical Calculator Slide Rule NICE!
22-Jan-2020	6	255.00	French Antique Mathematical Charpentier Calculator Calculimetre Slide Rule RARE!
22-Jan-2020	0	12.00	Vintage Slide Rule and Mathematical Tables 1945
23-Jan-2020	1	28.40	1960s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Jan-2020	0	25.00	1965 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Jan-2020	0	13.95	Vintage Slide ruler Pickett Microline 120 mathematical calculations the old way!
25-Jan-2020	1	59.99	RARE Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50years USSR
27-Jan-2020	2	10.50	Vintage Charles Bruning Co. No. 2420 Mathematicians 10" Pocket Slide Rule
28-Jan-2020	0	24.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
28-Jan-2020	0	24.99	1977 vintage Soviet USSR logarithmic mathematical slide rule

Date	Price ($)	Text
28-Jan-2020	14.89	Vintage Acu-Math No. 400 Mathematic Calculator Slide Ruler Stick With Case #2
30-Jan-2020	8.75	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
01-Feb-2020	26.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
01-Feb-2020	15.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
02-Feb-2020	24.99	Vintage Soviet circular slide rule KL-1 Calculator Mathematical instrumentKL3.12
03-Feb-2020	25.99	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
04-Feb-2020	28.00	1965 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
04-Feb-2020	29.99	Logarex Logarithmic scale Vintage Slide Ruler with Case Mathematics Engineering
05-Feb-2020	17.00	1963s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Feb-2020	24.99	Vintage Soviet circular slide rule KL-1 Calculator Mathematical instrumentKL3.27
08-Feb-2020	15.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
09-Feb-2020	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Feb-2020	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1979
11-Feb-2020	44.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
13-Feb-2020	19.00	1967s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Feb-2020	24.00	Engineering, Mathematics, Slide Rule, Textbook by Lee H. Johnson, First edition
15-Feb-2020	17.00	1963s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
15-Feb-2020	21.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
16-Feb-2020	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
18-Feb-2020	25.50	1965 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Bids	Price ($)	Text
18-Feb-2020	0	18.99	Vintage Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-X DARMSTADT
19-Feb-2020	0	25.99	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
19-Feb-2020	0	24.99	Slide Rule Circle Russian Round Logarithmic KL Engineer Circular Mathematician
20-Feb-2020	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
21-Feb-2020	2	0.01	Vintage Acu-Math No. 400 Mathematic Calculator Slide Ruler Stick With Case
22-Feb-2020	0	15.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
25-Feb-2020	0	26.99	1968 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
25-Feb-2020	1	9.99	1977 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-Feb-2020	0	15.00	Vintage Slide ruler with case Pickett model 200 mathematical calculations
26-Feb-2020	0	26.99	1960s Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
29-Feb-2020	0	15.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
29-Feb-2020	0	10.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1984
02-Mar-2020	0	20.00	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
03-Mar-2020	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
04-Mar-2020	0	14.99	Logarex Toison d'or VINTAGE SLIDE RULER MATHEMATICS arithmetics HERRSCHER
05-Mar-2020	0	26.99	1968 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
06-Mar-2020	0	18.00	1980 vintage Soviet USSR logarithmic mathematical slide rule
07-Mar-2020	0	15.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
08-Mar-2020	24	34.00	10 pcs = Soviet vintage = logarithmic mathematical slide rule = USSR
08-Mar-2020	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume

Date	Bids	Price ($)	Text
09-Mar-2020	0	44.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
10-Mar-2020	0	20.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule1970
11-Mar-2020	0	21.00	1963s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
11-Mar-2020	0	19.00	Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
14-Mar-2020	0	15.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
14-Mar-2020	0	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1979
15-Mar-2020	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
17-Mar-2020	0	17.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule1970
18-Mar-2020	0	19.99	Vintage Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-X DARMSTADT
19-Mar-2020	0	19.99	ENGINEERS' SLIDE RULE by Robert W. French 1941 Math Mathematics Engineering PB
20-Mar-2020	1	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
21-Mar-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
23-Mar-2020	0	11.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule1970
24-Mar-2020	0	19.00	1963s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
25-Mar-2020	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
02-Apr-2020	0	19.99	USSR Logarithmic Mathematical Circular Slide Rule KL-1 Read the description
02-Apr-2020	0	20.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule1970
03-Apr-2020	0	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
04-Apr-2020	0	26.99	1960s Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
04-Apr-2020	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume

Date	Bids	Price ($)	Text
06-Apr-2020	0	26.99	1965 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
06-Apr-2020	0	15.00	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Apr-2020	0	24.99	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Apr-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
07-Apr-2020	0	24.85	Slide Rule Circle Russian Round Logarithmic KL Engineer Circular Mathematician
07-Apr-2020	0	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
09-Apr-2020	0	20.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
09-Apr-2020	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
09-Apr-2020	0	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
10-Apr-2020	1	39.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument TR20
12-Apr-2020	0	49.99	GERMANY Engineer Logarithmic Mathematical Slide Rule FABER CASTELL 2/82N DUPLEX
14-Apr-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
16-Apr-2020	0	59.99	NEW Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument WH06
18-Apr-2020	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
21-Apr-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
22-Apr-2020	0	28.99	1967 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Apr-2020	1	59.99	RARE Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50years USSR
26-Apr-2020	1	41.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
26-Apr-2020	1	14.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
27-Apr-2020	1	20.00	slide rule circular slide rule KL-1 USSR calculator mathematical tool

Date	Bids	Price ($)	Text
28-Apr-2020	1	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
28-Apr-2020	0	15.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
28-Apr-2020	0	16.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1980
29-Apr-2020	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
29-Apr-2020	1	24.00	slide rule circular slide rule KL-1 USSR calculator mathematical tool
30-Apr-2020	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
30-Apr-2020	0	16.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
01-May-2020	0	23.00	1968 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
01-May-2020	0	25.00	Sterling Silver Slide Rule Ruler Math Mathematical Tie Bar/ Tie Clip
03-May-2020	0	22.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
03-May-2020	1	35.00	slide rule circular slide rule KL-1 USSR calculator mathematical tool
06-May-2020	0	25.00	Faber Castell Novo-Mentor 52/81 Engineer Logarithmic Mathematical Slide Rule
06-May-2020	0	17.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
07-May-2020	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
08-May-2020	0	45.00	Logarithmic Mathematical Slide Rule Teknor Grundskola No.1055
08-May-2020	0	15.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
09-May-2020	0	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
09-May-2020	0	4.99	Speed Mathematics 1964 Living Method Course Exams Slide Rule Gordon
10-May-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
10-May-2020	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator

Date	Bids	Price ($)	Text
10-May-2020	0	11.00	KL-1 Mathematical Engineering Circular Slide Ruler USSR vintage
10-May-2020	0	99.99	NEW Soviet circular slide rule USSR 1969 Calculator Mathematical instrument KL 1
10-May-2020	0	29.99	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
11-May-2020	1	25.00	Sterling Silver Slide Rule Ruler Math Mathematical Tie Bar/ Tie Clip
13-May-2020	0	44.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
17-May-2020	0	28.99	1967 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
17-May-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
19-May-2020	0	11.00	slide rule vintage USSR SOVIET Engineering Logarithmic Mathematical Russian
21-May-2020	0	10.00	1978 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
21-May-2020	0	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
21-May-2020	0	28.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
21-May-2020	0	25.00	Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument 1968
21-May-2020	0	16.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1980
26-May-2020	1	13.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978.
26-May-2020	1	54.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
26-May-2020	0	49.00	Vintage Soviet hands calculator 1967 slide rule USSR Mathematical instrument
27-May-2020	1	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
28-May-2020	0	4.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
30-May-2020	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
30-May-2020	0	16.11	Vintage Slide Rule Soviet Logarithmic Mathematical USSR Rare Collectible Case

Date	Bids	Price ($)	Text
31-May-2020	0	35.00	NEW Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument 50s
01-Jun-2020	0	28.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
01-Jun-2020	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
01-Jun-2020	1	12.00	Vintage 1970s Soviet USSR logarithmic mathematical slide rule
02-Jun-2020	0	19.00	1963s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
02-Jun-2020	0	14.99	1977 vintage Soviet USSR logarithmic mathematical slide rule
02-Jun-2020	0	42.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
04-Jun-2020	0	4.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
05-Jun-2020	0	20.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
06-Jun-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
06-Jun-2020	11	925.00	MIB Faber Castell 2/84N Mathema Slide Rule
06-Jun-2020	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
08-Jun-2020	0	59.99	Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR
08-Jun-2020	0	6.74	Vintage Slide Rule Mathematical Logarithmic Measurement Tool Case Engineering
10-Jun-2020	0	47.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
11-Jun-2020	0	23.99	Vintage Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-X DARMSTADT
11-Jun-2020	1	4.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Jun-2020	1	18.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
14-Jun-2020	0	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
19-Jun-2020	0	8.75	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator

Date	Bids	Price ($)	Text
19-Jun-2020	0	29.00	NEW Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument 1961
19-Jun-2020	0	79.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 15B
20-Jun-2020	0	28.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
20-Jun-2020	1	12.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
20-Jun-2020	0	16.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1980
29-Jun-2020	0	59.99	Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR
29-Jun-2020	0	29.00	VINTAGE SLIDE RULE "ARISTO-STUDIO" MATHEMATICS LOGARITHMIC SCALE GERMANY 1957
02-Jul-2020	1	29.99	1966 Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
02-Jul-2020	0	79.99	RARE Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule CALIBER
04-Jul-2020	0	30.00	?Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1
04-Jul-2020	0	44.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument KL03
04-Jul-2020	0	7.50	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
04-Jul-2020	0	21.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
06-Jul-2020	0	69.00	?Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR
06-Jul-2020	0	59.99	Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR
06-Jul-2020	1	25.00	VINTAGE SLIDE RULE "ARISTO-STUDIO" MATHEMATICS LOGARITHMIC SCALE GERMANY 1957
06-Jul-2020	1	49.99	VTG Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument KL02
07-Jul-2020	0	39.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
07-Jul-2020	0	79.99	vintage USSR kl-1 logarithmic mathematical circular slide rule Soviet Retro Rare
09-Jul-2020	0	7.00	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945

Date	Bids	Price ($)	Text
11-Jul-2020	0	27.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
12-Jul-2020	0	17.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
13-Jul-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
13-Jul-2020	0	99.99	LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE vintage USSR Soviet Retro Rare
14-Jul-2020	0	59.99	Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR
14-Jul-2020	1	16.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
14-Jul-2020	0	7.00	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
15-Jul-2020	0	23.80	27602-II Exponent Mathematic Slide Rule Calculator Logarex Czech LOG/SIN/COS 11"
15-Jul-2020	0	29.00	NEW Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument 1967
20-Jul-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
20-Jul-2020	0	22.00	Sterling Silver Slide Rule Ruler Math Mathematical Tie Bar/Tie Clip Works IOB
21-Jul-2020	1	14.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Jul-2020	0	23.00	Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-X DARMSTADT
23-Jul-2020	0	59.99	Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR
25-Jul-2020	1	29.99	1966 Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
25-Jul-2020	0	7.00	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
27-Jul-2020	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
27-Jul-2020	0	25.00	Engineer Logarithmic Mathematical Slide Rule Faber Castell Novo-Mentor 52/81
27-Jul-2020	0	25.00	USSR Logarithmic Mathematical Circular Slide Rule KL-1 in original box
29-Jul-2020	0	49.99	LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE vintage USSR Soviet Retro Rare

Date	Bids	Price ($)	Text
30-Jul-2020	1	59.99	Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 years USSR
31-Jul-2020	1	45.00	1967 Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 50 yearsUSSR
31-Jul-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
01-Aug-2020	0	42.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
01-Aug-2020	0	6.75	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
02-Aug-2020	0	5.99	Vintage Dietzgen Precision Engineering Mathematics Slide Rule1768-P Made Japan
03-Aug-2020	0	12.99	Vintage Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-II DARMSTADT
05-Aug-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
05-Aug-2020	0	45.33	VINTAGE SLIDE RULE "ARISTO-TRILOG 0908" MATHEMATICS LOGARITHMIC SCALE GERMANY
07-Aug-2020	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
08-Aug-2020	0	15.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
08-Aug-2020	0	6.50	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
09-Aug-2020	0	19.98	VTG German Mathematical Slide Ruler Wooden w/ Laminate and Aligator Skin Case
10-Aug-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
13-Aug-2020	0	16.99	LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE vintage USSR Soviet Retro Rare
13-Aug-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
15-Aug-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
15-Aug-2020	0	24.99	SLIDE RULE and How To Use It 1960 HB BOOK Text Work SOMMERS Ruler Mathematics
15-Aug-2020	0	6.50	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
16-Aug-2020	0	14.99	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical

Date	Bids	Price ($)	Text
16-Aug-2020	0	15.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1984
16-Aug-2020	1	6.50	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
19-Aug-2020	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
19-Aug-2020	0	9.99	Vintage Keuffel and Esser Co. Slide Rule Beginner�s 4058W Mathematics Tool
20-Aug-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
20-Aug-2020	0	18.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
20-Aug-2020	0	25.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
22-Aug-2020	0	21.99	SLIDE RULE and How To Use It 1960 HB BOOK Text Work SOMMERS Ruler Mathematics
23-Aug-2020	0	29.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
23-Aug-2020	0	16.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical in box
24-Aug-2020	0	11.97	Vintage Keuffel and Esser Co. Slide Rule Beginner�s 4058W Mathematics Tool
24-Aug-2020	0	15.00	Vintage Slide ruler with case Pickett model 200 mathematical calculations
24-Aug-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-Aug-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
25-Aug-2020	0	31.49	Russia Slide Rule Circular Logarithmic Ruler KL-1 USSR Calculator Mathematical
28-Aug-2020	0	24.00	Vintage Soviet circular slide rule USSR Calculator Mathematical instrument
29-Aug-2020	0	19.99	SLIDE RULE and How To Use It 1960 HB BOOK Text Work SOMMERS Ruler Mathematics
30-Aug-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
31-Aug-2020	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
02-Sep-2020	1	28.00	Logarithmic Mathematical Circular Slide Rule KL-1 1967 years USSR

Date	Bids	Price ($)	Text
02-Sep-2020	0	3.00	Vintage Dietzgen No. 1767 Slide Rule w/ Original Case Engineering Mathematics
04-Sep-2020	0	0.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
04-Sep-2020	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
04-Sep-2020	0	18.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
05-Sep-2020	0	17.99	SLIDE RULE and How To Use It 1960 HB BOOK Text Work SOMMERS Ruler Mathematics
05-Sep-2020	1	55.00	Vintage circular slide rule KL-1 USSR calculator mathematical tool RETRO style
06-Sep-2020	0	5.98	Pocket logarithmic mathematical slide rule vintage Soviet USSR 1970s
08-Sep-2020	0	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
09-Sep-2020	0	2.99	1972 Soviet Engineer Logarithmic Mathematical Slide Rule Vintage Russian USSR
10-Sep-2020	0	25.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
11-Sep-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
12-Sep-2020	1	14.99	SLIDE RULE and How To Use It 1960 HB BOOK Text Work SOMMERS Ruler Mathematics
14-Sep-2020	0	19.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1960
14-Sep-2020	0	17.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
15-Sep-2020	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
16-Sep-2020	0	52.00	KL-1 Vintage Slide Rule Russian USSR Engineer Logarithmic Mathematical Circular
18-Sep-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
19-Sep-2020	0	29.99	Soviet Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
20-Sep-2020	0	22.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
21-Sep-2020	0	40.00	?Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1

Date	Price ($)	Text
21-Sep-2020	14.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
22-Sep-2020	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
22-Sep-2020	14.95	Vintage Slide Ruler Pickett Microline 120 Mathematical Calculation w/ Case
27-Sep-2020	23.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
28-Sep-2020	59.99	RARE Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
28-Sep-2020	29.99	Soviet Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
29-Sep-2020	22.76	THE SLIDE RULE R G BLAINE 1946 Logarithims CALCULATOR COLLECTING MATHEMATICS
30-Sep-2020	17.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
01-Oct-2020	22.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
01-Oct-2020	19.99	Slide Rule logarithmic mathematical 1978 engineering analog computer vintage
03-Oct-2020	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
04-Oct-2020	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
07-Oct-2020	28.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Oct-2020	19.99	Slide Rule logarithmic mathematical 1978 engineering analog computer vintage
07-Oct-2020	29.99	Soviet Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
09-Oct-2020	45.00	RARE Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
12-Oct-2020	27.99	Russia Slide Rule Circular Logarithmic Ruler KL-1 USSR Calculator Mathematical
13-Oct-2020	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-Oct-2020	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
14-Oct-2020	23.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume

Date	Bids	Price ($)	Text
18-Oct-2020	0	14.99	Vintage Russian Engineer Logarithmic Mathematic Circular Slide Rule ruler scale
27-Oct-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
27-Oct-2020	0	12.00	Vintage Soviet Russian USSR engineer logarithmic mathematical slide rule 1968
31-Oct-2020	1	14.99	Pocket logarithmic mathematical slide rule vintage Soviet USSR 1967
31-Oct-2020	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
31-Oct-2020	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
01-Nov-2020	0	15.00	Logarithmic scale-Vintage Slide Rule-Mathematics Engineering Science-Graduation
02-Nov-2020	0	19.99	Vintage Logarithmic Mathematical Slide Rule 1977 Soviet USSR
03-Nov-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
07-Nov-2020	0	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Nov-2020	0	12.00	Vintage Soviet Russian USSR engineer logarithmic mathematical slide rule 1968
08-Nov-2020	0	65.79	Dring and Fage Mathematical/Scientific Slide Rule
10-Nov-2020	0	19.99	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
10-Nov-2020	0	9.99	Vintage DIETZGEN Slide Rule No. 1757 PRIMATRIG USA Engineering Math Mathematics
11-Nov-2020	0	45.00	RARE Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
11-Nov-2020	0	19.96	Slide Rule logarithmic mathematical 1980 engineering analog computer vintage USS
11-Nov-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
12-Nov-2020	0	21.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Nov-2020	0	25.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Nov-2020	1	23.90	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume

Date	Bids	Price ($)	Text
14-Nov-2020	0	23.90	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
15-Nov-2020	0	14.00	1937 Audels Mathematics and Calculations for Mechanics Slide Rule, Electrical +
15-Nov-2020	1	65.11	Dring and Fage Mathematical/Scientific Slide Rule
15-Nov-2020	0	9.98	Logarithmic mathematical slide rule vintage Soviet USSR 1956
19-Nov-2020	1	26.99	1968 Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
20-Nov-2020	1	55.00	RARE Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
20-Nov-2020	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
22-Nov-2020	0	29.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
22-Nov-2020	0	23.90	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
23-Nov-2020	0	25.00	Vintage Soviet USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
25-Nov-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
26-Nov-2020	0	21.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical
28-Nov-2020	0	23.90	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
29-Nov-2020	0	26.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
02-Dec-2020	0	29.99	Vintage USSR CCCP Soviet logarithmic slide ruler mathematical calculator 760sr
03-Dec-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
04-Dec-2020	0	23.90	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
05-Dec-2020	0	24.50	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
06-Dec-2020	0	9.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
06-Dec-2020	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71

Date	Bids	Price ($)	Text
06-Dec-2020	0	19.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
10-Dec-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
11-Dec-2020	0	24.99	1960s Soviet Russia KLPZ Calculator slide Rule Logarithmic Mathematics old ruler
11-Dec-2020	0	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
12-Dec-2020	0	24.95	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
13-Dec-2020	0	38.05	4x 1920's INT CORRESPONDENCE SCHOOL LIBRARY BOOKS GEOMETRY MATHEMATIC SLIDE RULE
15-Dec-2020	0	19.99	Slide Rule logarithmic mathematical 1978 engineering analog computer vintage
17-Dec-2020	0	19.96	Slide Rule logarithmic mathematical 1980 engineering analog computer vintage USS
18-Dec-2020	2	41.00	New 1965 Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
18-Dec-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Dec-2020	0	26.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
22-Dec-2020	0	19.46	Slide Rule logarithmic mathematical 1977 engineering analog computer USSR
23-Dec-2020	0	19.96	Slide Rule logarithmic mathematical 1980 engineering analog computer vintage USS
25-Dec-2020	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
26-Dec-2020	1	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
26-Dec-2020	0	35.00	Vintage Soviet circular slide rule USSR Calculator Mathematical instrument
27-Dec-2020	0	19.99	1960s Soviet Russia KLPZ Calculator slide Rule Logarithmic Mathematics old ruler
28-Dec-2020	0	11.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
31-Dec-2020	1	22.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
01-Jan-2021	0	33.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1

Date	Bids	Price ($)	Text
03-Jan-2021	0	29.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
03-Jan-2021	1	28.00	SLIDE RULE MATHEMATICS Electrical Manufacturing Guide Engineering Problems 1958
04-Jan-2021	1	30.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
05-Jan-2021	1	55.00	RARE Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR
05-Jan-2021	0	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
05-Jan-2021	0	23.99	Vintage Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-X DARMSTADT
06-Jan-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
08-Jan-2021	0	24.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
09-Jan-2021	0	24.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
10-Jan-2021	0	25.00	Vintage Soviet circular slide rule USSR Calculator Mathematical instrument
11-Jan-2021	1	29.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
13-Jan-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
15-Jan-2021	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
17-Jan-2021	2	6.50	Vintage Sun Hemmi Japan No.P280 Engineering Mathematic Slide Rule
18-Jan-2021	0	29.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
21-Jan-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
21-Jan-2021	0	16.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1980
23-Jan-2021	0	45.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
24-Jan-2021	0	9.98	Logarithmic mathematical slide rule vintage Soviet USSR 1953
24-Jan-2021	0	10.00	Vintage Soviet USSR logarithmic mathematical slide rule

Date	Bids	Price ($)	Text
25-Jan-2021	0	17.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
29-Jan-2021	0	39.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
29-Jan-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
30-Jan-2021	0	26.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
31-Jan-2021	0	9.00	Vintage Soviet USSR logarithmic mathematical slide rule
01-Feb-2021	0	8.95	Vintage Slide ruler with case Acu math 400 mathematical calculations made in USA
04-Feb-2021	0	9.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
05-Feb-2021	0	19.99	Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
06-Feb-2021	1	19.99	Soviet vintage Logarithmic Mathematical Circular Slide Rule Retro Rare USSR
07-Feb-2021	19	440.00	Mathema 2/84 Faber Castell Full Hyperbolic Slide Rule. Very Rare. Nice!
07-Feb-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
12-Feb-2021	0	16.00	1980 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
13-Feb-2021	0	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
13-Feb-2021	0	20.00	Vintage Russian Slide Rule USSR Engineer Logarithmic Mathematical Circular
13-Feb-2021	0	25.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
13-Feb-2021	1	25.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
14-Feb-2021	0	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
14-Feb-2021	0	49.00	Vintage AHREND Sun Hemmi Japan No.P280 Engineering Mathematic Slide Rule
14-Feb-2021	0	69.99	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
15-Feb-2021	0	17.00	1980 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR

Date	Bids	Price ($)	Text
15-Feb-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Feb-2021	0	17.00	1980 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
18-Feb-2021	0	19.99	ACU MATH No 500 Slide Rule With Case Mathematics
18-Feb-2021	0	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967
19-Feb-2021	0	26.00	1960s Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
19-Feb-2021	0	38.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
20-Feb-2021	0	49.99	Fabulous Vintage Bakelite Engineer Mathematic Slide Rule Albert Nestler no.6 A-G
20-Feb-2021	0	20.00	Vintage Russian Slide Rule USSR Engineer Logarithmic Mathematical Circular
20-Feb-2021	2	27.88	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical Circular
22-Feb-2021	0	17.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1980
24-Feb-2021	0	19.00	1977 vintage with storage Soviet USSR logarithmic mathematical slide rule
24-Feb-2021	0	17.00	1978 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
24-Feb-2021	0	40.00	circular slide rule USSR KL-1 Soviet calculator mathematics EXL
25-Feb-2021	0	19.99	ACU MATH No 500 Slide Rule With Case Mathematics
25-Feb-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
26-Feb-2021	0	16.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
27-Feb-2021	1	20.00	Vintage Russian Slide Rule USSR Engineer Logarithmic Mathematical Circular
28-Feb-2021	0	9.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
28-Feb-2021	0	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
03-Mar-2021	0	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1976

Date	Bids	Price ($)	Text
04-Mar-2021	0	19.99	ACU MATH No 500 Slide Rule With Case Mathematics
07-Mar-2021	0	17.00	1978 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
07-Mar-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
08-Mar-2021	1	26.99	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
10-Mar-2021	0	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
11-Mar-2021	0	14.99	ACU MATH No 500 Slide Rule With Case Mathematics
12-Mar-2021	1	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
13-Mar-2021	0	25.00	COSINES TANGENT MATHEMATICS TOOL PAT 1/17/1922 GILSON SLIDE RULE COM
13-Mar-2021	0	29.99	Vintage USSR CCCP Soviet logarithmic slide ruler mathematical calculator 760sr
14-Mar-2021	1	17.00	Vintage USSR Engineer Logarithmic Mathematical Slide Rule ????-250-14?
16-Mar-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Mar-2021	0	28.99	SLIDE RULE LOGAREX 27602-II MATHEMATICS LOGARITHMIC SCALE EXPONENT CZECH
18-Mar-2021	0	14.99	ACU MATH No 500 Slide Rule With Case Mathematics
18-Mar-2021	1	14.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
18-Mar-2021	0	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
21-Mar-2021	1	29.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
22-Mar-2021	0	17.00	1978 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
22-Mar-2021	1	19.99	THE SLIDE RULE by LEE JOHNSON (1958) MATHEMATICS ENGINEERING How To Use
22-Mar-2021	0	29.99	Vintage Soviet Russian Slide Rule USSR slipstick logarithmic mathematic storage
22-Mar-2021	0	19.99	vintage Soviet Russian Slide Rule USSR slipstick logarithmic mathematic storage

Date	Bids	Price ($)	Text
24-Mar-2021	0	21.99	Meissner KG Darmstadt Germany Engineer Logarithmic Mathematical Slide Rule
25-Mar-2021	0	17.00	1977 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
25-Mar-2021	0	14.99	ACU MATH No 500 Slide Rule With Case Mathematics
25-Mar-2021	0	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
25-Mar-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
27-Mar-2021	0	17.00	1979 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
29-Mar-2021	0	55.00	Vintage POLAND Slide Rule ''SKALA ELEKTRO'' MATHEMATICS LOGARITHMIC SCALE w/ Case
31-Mar-2021	0	40.00	?nniversary Slide Rule Circular Logarithmic 1917-1967 Engineering Mathematics
01-Apr-2021	1	14.99	ACU MATH No 500 Slide Rule With Case Mathematics
02-Apr-2021	1	1.00	Vintage USSR Soviet logarithmic slide ruler mathematical calculator 1970
03-Apr-2021	0	19.96	Slide Pocket Ruler logarithmic mathematical 1973 engineering analog computer
03-Apr-2021	0	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
04-Apr-2021	0	17.00	1980 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
08-Apr-2021	0	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
09-Apr-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
11-Apr-2021	1	19.99	RARE OLD USSR Engineer Logarithmic Mathematical Slide Rule PROMETHEUS 1930s
11-Apr-2021	1	34.99	REISS PROGRESS 3223 ALUMINIUM Engineer Logarithmic Mathematical Slide Rule
12-Apr-2021	1	20.00	Only for sv2dgi-1 Engineer Logarithmic Mathematical Circular Slide Rule KL-1
12-Apr-2021	1	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
12-Apr-2021	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71

Date	Bids	Price ($)	Text
12-Apr-2021	0	29.99	Vintage Soviet Russian Slide Rule USSR slipstick logarithmic mathematic storage
12-Apr-2021	0	19.99	vintage Soviet Russian Slide Rule USSR slipstick logarithmic mathematic storage
13-Apr-2021	0	24.99	FABER CASTELL Slovenia ironwork tool LOT Calculator slide Rule Mathematics ruler
13-Apr-2021	1	20.00	Only for sv2dgi-1 Engineer Logarithmic Mathematical Circular Slide Rule KL-1
14-Apr-2021	1	38.00	1960s Vintage Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR
17-Apr-2021	1	23.99	SLIDE RULE LOGAREX 27205 MATHEMATICS LOGARITHMIC SCALE EXPONENT CZECH
17-Apr-2021	1	29.99	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
17-Apr-2021	1	28.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
18-Apr-2021	1	20.74	Logarex 27602-II Slide Rule Engineering Surveying Mathematics Maths Used Cased
18-Apr-2021	1	14.99	NESTLER Rietz Nr.0123 Vintage Engineer Logarithmic Mathematical Slide Rule
18-Apr-2021	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
18-Apr-2021	1	29.00	Vintage Slide Ruler with Case, logarithmic scale, Mathematics Counting ruler
18-Apr-2021	0	21.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
23-Apr-2021	1	14.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1979
24-Apr-2021	1	24.99	Faber Castell Mentor 52/80 Vintage Engineer Logarithmic Mathematical Slide Rule
25-Apr-2021	0	24.99	FABER CASTELL Slovenia ironwork tool LOT Calculator slide Rule Mathematics ruler
25-Apr-2021	1	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
25-Apr-2021	1	55.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967
25-Apr-2021	1	60.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
27-Apr-2021	0	4.85	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Bids	Price ($)	Text
27-Apr-2021	1	15.00	Vintage Soviet Russian USSR engineer logarithmic mathematical slide rule 1968
28-Apr-2021	1	19.99	LOGAREX 27403-II DARMSTADT Vintage Engineer Logarithmic Mathematical Slide Rule
29-Apr-2021	1	19.99	Vintage Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-II DARMSTADT
29-Apr-2021	1	55.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
30-Apr-2021	0	10.00	P.I.C Vintage Engineer Logarithmic Mathematical Slide Rule
01-May-2021	1	9.99	COSINES TANGENT MATHEMATICS TOOL PAT 1/17/1922 GILSON SLIDE RULE COM
01-May-2021	1	22.95	SLIDE RULE MANUAL mathematical VINTAGE 1947 geometry
02-May-2021	1	14.99	LOGAREX 27403-II DARMSTADT Vintage Engineer Logarithmic Mathematical Slide Rule
03-May-2021	1	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
03-May-2021	1	26.60	Slide Rule LOGAREX 27403-II + Bradis Mathematical Tables USSR
05-May-2021	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
07-May-2021	5	15.50	P.I.C Vintage Engineer Logarithmic Mathematical Slide Rule
07-May-2021	1	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
10-May-2021	1	7.49	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Russian USSR 1960's
14-May-2021	1	38.84	4x 1920's INT CORRESPONDENCE SCHOOL LIBRARY BOOKS GEOMETRY MATHEMATIC SLIDE RULE
14-May-2021	0	49.95	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
16-May-2021	0	24.99	FABER CASTELL Slovenia ironwork tool LOT Calculator slide Rule Mathematics ruler
18-May-2021	0	0.27	I.C.S Reference Library, Vol 1 Mathematics, Slide Rule, Graphs and Mechanics.
18-May-2021	1	14.99	Vintage USSR Soviet Russian Engineer Logarithmic Mathematical Slide Rule 1979
19-May-2021	1	38.50	1965 USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator

Date	Bids	Price ($)	Text
24-May-2021	1	17.99	I.C.S Reference Library, Vol 1 Mathematics, Slide Rule, Graphs and Mechanics.
25-May-2021	1	29.99	1967 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
25-May-2021	1	28.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
26-May-2021	1	35.00	1965 Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-May-2021	1	13.75	Collectable British Thornton AD 050 Sliderule Slide Rule Engineering Mathematics
29-May-2021	1	9.99	#Logarithmic_slide_rule(28cm),box+M.Bradis "Four-digit mathematical tables"
29-May-2021	1	22.99	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
30-May-2021	1	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1972
01-Jun-2021	1	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
03-Jun-2021	0	10.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
05-Jun-2021	1	15.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
06-Jun-2021	1	29.99	Slide Rule KL-1 Logarithmic Mathematical Circular Soviet Era
08-Jun-2021	0	44.99	Vintage Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 BOX
09-Jun-2021	1	25.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
11-Jun-2021	0	10.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
13-Jun-2021	0	23.99	FABER CASTELL TECNOSTYL RUSSIA LOT slide Rule Mathematics ruler technical draws
14-Jun-2021	1	31.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrum.
14-Jun-2021	1	27.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
14-Jun-2021	0	6.99	VINTAGE SLIDE RULER TIE CLIP / CLASP / BAR Gold Tone Engineer Mathematician
15-Jun-2021	1	30.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Bids	Price ($)	Text
18-Jun-2021	0	49.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
19-Jun-2021	1	19.99	LOGAREX 27403-II DARMSTADT Vintage Engineer Logarithmic Mathematical Slide Rule
20-Jun-2021	1	21.00	Old Engineer Logarithmic Mathematical Slide Ruler USSR 1977
20-Jun-2021	1	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
20-Jun-2021	0	39.99	Vintage Russian USSR Logarithmic Mathematical Circular Slide Rule KL-1 BOX
22-Jun-2021	1	70.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
28-Jun-2021	0	23.99	FABER CASTELL TECNOSTYL RUSSIA LOT slide Rule Mathematics ruler technical draws
28-Jun-2021	1	15.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1976
30-Jun-2021	0	45.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
01-Jul-2021	1	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
01-Jul-2021	1	36.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
02-Jul-2021	1	9.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
04-Jul-2021	1	36.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
05-Jul-2021	1	14.00	1980 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
05-Jul-2021	1	31.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrum.
07-Jul-2021	1	9.99	#Logarithmic_slide_rule(28cm),box+M.Bradis "Four-digit mathematical tables"
08-Jul-2021	0	23.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
09-Jul-2021	1	29.99	Slide Rule KL-1 Logarithmic Mathematical Circular Soviet Era
13-Jul-2021	0	4.99	1962 Book - Programmed Sequence on the Slide Rule - Mathematics Antique Vintage
13-Jul-2021	1	50.00	Slide Rule Circle Russian Round Logarithmic KL Engineer Circular Mathematician

Date	Bids	Price ($)	Text
14-Jul-2021	1	15.00	mathematical slide ruler LOGAREX 27403-X DARMSTADT East Germany vintage
23-Jul-2021	1	19.99	LOGAREX 27403-II DARMSTADT Vintage Engineer Logarithmic Mathematical Slide Rule
23-Jul-2021	1	25.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
23-Jul-2021	0	4.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
26-Jul-2021	1	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
01-Aug-2021	1	28.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1969
02-Aug-2021	0	23.99	FABER CASTELL TECNOSTYL RUSSIA LOT slide Rule Mathematics ruler technical draws
02-Aug-2021	1	8.99	Vintage Slide Ruler Pickett Microline 120 Mathematical Calculation w/ Case
05-Aug-2021	1	19.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1979
08-Aug-2021	1	30.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
08-Aug-2021	1	12.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
11-Aug-2021	1	20.78	Scarce P.I.C. No. F3654 / PC8 slide rule. Mathematics calculator
13-Aug-2021	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
13-Aug-2021	0	6.93	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
15-Aug-2021	2	23.99	FABER CASTELL TECNOSTYL RUSSIA LOT slide Rule Mathematics ruler technical draws
15-Aug-2021	1	12.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
18-Aug-2021	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
20-Aug-2021	1	44.99	Slide Rule KL-1 vintage 1967 Logarithmic Mathematical Circular Soviet Era
22-Aug-2021	1	14.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
23-Aug-2021	1	22.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Bids	Price ($)	Text
26-Aug-2021	1	32.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
26-Aug-2021	1	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
26-Aug-2021	1	26.02	VINTAGE Pocket SLIDE RULE MULTI "VEB MANTISSA" MATHEMATICS LOGARITHMIC Germany
26-Aug-2021	1	27.00	VINTAGE SLIDE RULE LOGAREX 27602-II MATHEMATICS LOGARITHMIC SCALE EXPONENT CZECH
01-Sep-2021	1	12.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
02-Sep-2021	1	24.96	Vintage Unique LOG LOG Slide Rule and Case and Instructions mathematical equipment
05-Sep-2021	0	24.99	FABER CASTELL TECNOSTYL RUSSIA LOT slide Rule Mathematics ruler technical draws
06-Sep-2021	0	3.05	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
10-Sep-2021	1	30.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
13-Sep-2021	0	3.02	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
15-Sep-2021	1	13.68	Vintage LAWRENCE 8-A WOODEN SLIDE RULE Good Condition Mathematical Equipment.
16-Sep-2021	1	12.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
17-Sep-2021	1	15.99	1976 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
17-Sep-2021	1	9.99	Vintage Small Russian USSR Engineer Logarithmic Mathematical Slide Rule 1971
18-Sep-2021	1	15.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
19-Sep-2021	1	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966
19-Sep-2021	1	42.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966
20-Sep-2021	0	3.01	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
22-Sep-2021	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
25-Sep-2021	1	22.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

Date	Bids	Price ($)	Text
26-Sep-2021	0	19.99	FABER CASTELL TECNOSTYL RUSSIA LOT slide Rule Mathematics ruler technical draws
26-Sep-2021	1	34.99	Slide Rule KL-1 Logarithmic Mathematical Circular Soviet Era #1
27-Sep-2021	0	2.98	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
30-Sep-2021	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
30-Sep-2021	1	19.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973s
04-Oct-2021	0	3.00	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
05-Oct-2021	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
05-Oct-2021	1	14.99	VINTAGE USSR SOVIET SKALA SLIDE RULER - MATHEMATICAL/LOGARITHMIC
08-Oct-2021	1	84.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
10-Oct-2021	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
11-Oct-2021	0	3.03	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
15-Oct-2021	0	9.98	Logarithmic mathematical slide rule vintage Soviet USSR 1960
15-Oct-2021	0	14.99	Pocket Logarithmic mathematical slide rule vintage Soviet USSR 1960
15-Oct-2021	0	9.99	Pocket Logarithmic mathematical slide rule vintage Soviet USSR 1960
15-Oct-2021	0	12.00	Vintage Engineer Logarithmic Mathematical Slide Rule USSR, Soviet measuring
15-Oct-2021	0	5.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
15-Oct-2021	0	20.24	Vintage Soviet Russian USSR engineer logarithmic mathematical slide rule used
18-Oct-2021	0	19.99	FABER CASTELL TECNOSTYL RUSSIA LOT Slide Rule Mathematics ruler technical draws
18-Oct-2021	0	2.74	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
20-Oct-2021	1	10.99	1973 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule

Date	Bids	Price ($)	Text
21-Oct-2021	1	8.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
22-Oct-2021	0	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrum
22-Oct-2021	0	32.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrum
22-Oct-2021	0	25.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
22-Oct-2021	0	27.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
22-Oct-2021	0	28.00	Slide Rule Circular Logarithmic ruler KL-1 USSR Calculator Mathematical instrume
22-Oct-2021	2	10.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1
22-Oct-2021	4	11.25	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 2
22-Oct-2021	1	10.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 3
22-Oct-2021	2	10.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 4
22-Oct-2021	2	10.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 5
25-Oct-2021	0	2.73	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
26-Oct-2021	1	35.00	Vintage Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Oct-2021	1	20.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
27-Oct-2021	1	27.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
28-Oct-2021	1	39.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
30-Oct-2021	1	15.00	1980 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
31-Oct-2021	1	13.42	Vintage Unique LOG LOG Slide Rule and Case / Box mathematical equipment ENGLAND
01-Nov-2021	0	2.68	VINTAGE COLLECTABLE UNIQUE LOG LOG SLIDE RULE WOODEN MATHEMATICAL INSTRUMENT
01-Nov-2021	1	12.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978

Date	Bids	Price ($)	Text
05-Nov-2021	0	56.65	VINTAGE SLIDE RULE ''FABER CASTELL'' 2/82 MATHEMATICS LOGARITHMIC SCALE EXPONENT
06-Nov-2021	1	40.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
09-Nov-2021	1	19.99	FABER CASTELL TECNOSTYL RUSSIA LOT Slide Rule Mathematics ruler technical draws
09-Nov-2021	1	15.00	Vintage Russian Logarithmic Mathematical Circular Slide Rule original box
11-Nov-2021	1	13.95	41 Books USB Library on the Slide Rule, Math Mathematics Calculator FLASH DRIVE
11-Nov-2021	1	33.42	Stunning Aristo scholar 0903 Slide Rule Sliderule Engineering Mathematic
15-Nov-2021	0	56.65	VINTAGE SLIDE RULE "FABER CASTELL" 2/82 MATHEMATICS LOGARITHMIC SCALE EXPONENT
16-Nov-2021	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
19-Nov-2021	1	74.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
19-Nov-2021	1	79.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical #1688
19-Nov-2021	1	13.39	Vintage Unique TEN TWENTY Slide Rule and Case / Box mathematical equipment ENGLAND
22-Nov-2021	0	6.67	Vintage slide rule by WH Smith�s series mathematical instrument
24-Nov-2021	1	16.99	Engineer Logarithmic Mathematical Slide Rule Vintage LOGAREX 27403-? DARMSTADT
25-Nov-2021	0	56.65	VINTAGE SLIDE RULE ''FABER CASTELL'' 2/82 MATHEMATICS LOGARITHMIC SCALE EXPONENT
26-Nov-2021	1	74.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
26-Nov-2021	1	19.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1970s
29-Nov-2021	1	16.99	Vintage Slide Rule Pickett Chicago #110 Mathematical Slide in Brown Case
29-Nov-2021	1	12.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
30-Nov-2021	0	6.61	Vintage slide rule by WH Smith�s series mathematical instrument
01-Dec-2021	1	15.00	Antique Mathematics Calculator (Slide Rule)

Date	Bids	Price ($)	Text
03-Dec-2021	1	8.75	41 Books USB Library on the Slide Rule, Math Mathematics Calculator FLASH DRIVE
04-Dec-2021	1	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
05-Dec-2021	1	42.00	New!??Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
05-Dec-2021	1	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1968
05-Dec-2021	0	56.65	VINTAGE SLIDE RULE ''FABER CASTELL'' 2/82 MATHEMATICS LOGARITHMIC SCALE EXPONENT
07-Dec-2021	1	19.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
07-Dec-2021	1	6.60	Vintage slide rule by WH Smith�s series mathematical instrument
12-Dec-2021	1	50.05	???VINTAGE FABER CASTELL SLIDE RULE MATHS MATHEMATICS CALCULATOR 1/160/360 CASE
15-Dec-2021	1	56.65	VINTAGE SLIDE RULE ''FABER CASTELL'' 2/82 MATHEMATICS LOGARITHMIC SCALE EXPONENT
17-Dec-2021	1	33.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
17-Dec-2021	1	39.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet USSR
17-Dec-2021	1	33.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
18-Dec-2021	1	25.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
20-Dec-2021	1	35.00	Old 1962 Pickett Eckel USA 6" Yellow Engineering Mathematical Slide Rule FREE SH
20-Dec-2021	0	45.00	Old 1962 Pickett Eckel USA 6" Yellow Engineering Mathematical Slide Rule FREE SH
23-Dec-2021	1	29.90	KL-1 Vintage Slide Rule Russian USSR Engineer Logarithmic Mathematical Circular
26-Dec-2021	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
27-Dec-2021	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
29-Dec-2021	1	9.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
31-Dec-2021	1	70.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR

Date	Bids	Price ($)	Text
01-Jan-2022	1	19.99	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
02-Jan-2022	1	34.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
06-Jan-2022	1	40.00	Vintage USSR Engineer Mathematical Round Slide Ruler KL-1
07-Jan-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
07-Jan-2022	1	29.00	USSR slide rule Geometry calculator Round rule Vintage calculator mathematics
08-Jan-2022	1	6.00	Engineer Logarithmic Mathematical Slide Rule / ruler USSR 1987
08-Jan-2022	1	75.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
18-Jan-2022	1	5.60	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
19-Jan-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
20-Jan-2022	1	35.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
28-Jan-2022	1	80.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
29-Jan-2022	1	14.99	Engineer Logarithmic Mathematical Slide Rule Vintage LOGAREX 27403-ll DARMSTADT
31-Jan-2022	1	34.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
02-Feb-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
03-Feb-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
03-Feb-2022	1	12.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
08-Feb-2022	0	3.13	HOW A SLIDE RULE WORKS vintage print 1950's MATHEMATICS SCIENCE
09-Feb-2022	1	74.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
13-Feb-2022	1	32.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
13-Feb-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power

Date	Bids	Price ($)	Text
14-Feb-2022	1	35.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
15-Feb-2022	1	30.00	Vintage Logarithmic ruler Mathematical Circular Slide Rule KL-1 Soviet Era USSR
19-Feb-2022	1	15.00	1974 Vintage Soviet Russian Logarithmic Engineer Mathematical Slide Rule USSR ?
20-Feb-2022	1	34.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
23-Feb-2022	1	30.00	Soviet logarithmic ruler slide ruler mathematical KL-1 pocket calculator USSR 15
24-Feb-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
24-Feb-2022	1	23.00	VTG Soviet slide rule circular ruler mathematical KL-1 USSR pocket calculator 17
24-Feb-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
25-Feb-2022	1	11.99	#Logarithmic_slide_rule(28cm) +M.Bradis "Four-digit mathematical tables"
27-Feb-2022	1	30.00	Soviet logarithmic ruler slide ruler mathematical KL-1 pocket calculator USSR 15
01-Mar-2022	1	50.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
02-Mar-2022	1	16.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
03-Mar-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
04-Mar-2022	1	18.00	1983 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
04-Mar-2022	1	10.80	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1978
06-Mar-2022	2	1.30	Nice Vintage Classic Mathematical Slide Rule In Original Casing -Made In England
06-Mar-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
07-Mar-2022	0	27.99	FABER CASTELL Slovenia ironwork tool LOT Calculator slide Rule Mathematics ruler
09-Mar-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
09-Mar-2022	1	39.99	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator

Date	Bids	Price ($)	Text
11-Mar-2022	1	24.00	Mathematics, Slide Rule, Post Versalog II, G.J. Zanotti, 1970, LikeNew Condition
12-Mar-2022	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR 1967
12-Mar-2022	0	15.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
13-Mar-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
17-Mar-2022	1	9.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
17-Mar-2022	1	29.43	VTG Soviet slide rule USSR circular mathematical KL-1 pocket calculator Workin10
17-Mar-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
20-Mar-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
21-Mar-2022	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR
22-Mar-2022	1	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
23-Mar-2022	4	1.31	Vintage Classic Series 11 Mathematical Slide Rule Engineering Sliding Tool
24-Mar-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
24-Mar-2022	1	29.43	VTG Soviet slide rule USSR circular mathematical KL-1 pocket calculator Workin10
25-Mar-2022	1	37.00	New!??Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
26-Mar-2022	1	38.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1969
27-Mar-2022	0	27.99	FABER CASTELL Slovenia ironwork tool LOT Calculator slide Rule Mathematics ruler
27-Mar-2022	9	440.00	Mathema 2/84 Faber Castell Full Hyperbolic Slide Rule. Very Rare. Nice!
27-Mar-2022	1	34.99	Slide Rule KL-1 Logarithmic Mathematical Circular Soviet Era #2
28-Mar-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
29-Mar-2022	1	42.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966 USSR

Date	Bids	Price ($)	Text
29-Mar-2022	1	95.00	Vintage Slide Rule KL-1 Russian USSR Engineer Logarithmic Mathematical #1706
30-Mar-2022	1	34.99	Slide Rule KL-1 Logarithmic Mathematical Circular Soviet Era #3
31-Mar-2022	1	38.50	Engineer Logarithmic Mathematical USSR Circular Slide Rule KL-1 Calculator 1967
31-Mar-2022	1	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1968
03-Apr-2022	1	49.99	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
04-Apr-2022	1	19.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
05-Apr-2022	1	30.23	VTG Soviet slide rule USSR circular mathematical KL-1 pocket calculator Working
06-Apr-2022	0	15.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
07-Apr-2022	1	38.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1969
09-Apr-2022	1	42.00	New!??Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
09-Apr-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
12-Apr-2022	1	500.00	Mathema 2/84 Faber Castell Full Hyperbolic Slide Rule. Very Rare. Nice!
12-Apr-2022	1	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
14-Apr-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
14-Apr-2022	1	19.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
17-Apr-2022	1	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
18-Apr-2022	1	11.99	1976 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Apr-2022	1	65.29	???VINTAGE FUJI KEIKI JAPAN SLIDE RULE MATHS MATHEMATICS CALCULATOR No. 102B CASE
18-Apr-2022	1	20.00	USSR Engineer Logarithmic Mathematical Slide Rule 3 pieces
20-Apr-2022	0	2.95	HOW A SLIDE RULE WORKS vintage print 1950's MATHEMATICS SCIENCE

Date	Bids	Price ($)	Text
20-Apr-2022	0	27.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
21-Apr-2022	1	19.99	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1977
22-Apr-2022	1	74.99	VINTAGE RUSSIAN KL-1 LOGARITHMIC MATHEMATICAL CIRCULAR SLIDE RULE, MINT # 15B
26-Apr-2022	0	17.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
26-Apr-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
28-Apr-2022	1	13.45	41 Books USB FLASH DRIVE Ultimate Library Slide Rule Math Mathematics Calculator
28-Apr-2022	1	7.49	Slide Rule 6� Wooden Pocket Six 6 Scales 1970s Office Mathematics Vintage
28-Apr-2022	1	7.29	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
30-Apr-2022	0	50.00	Old 1950's Pickett USA 6" White Engineering Mathematical Slide Rule FREE S/H
30-Apr-2022	0	2.99	VTG 39 PICKETT SLIDE RULE MODEL 902-T SIMPLE TRIG ENGINEERING MATHEMATICS TOOL
30-Apr-2022	0	26.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
02-May-2022	1	30.23	VTG Soviet slide rule USSR circular mathematical KL-1 pocket calculator Working
02-May-2022	1	30.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
03-May-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
05-May-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
08-May-2022	0	17.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
09-May-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
10-May-2022	0	25.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
12-May-2022	1	29.33	ICS REFERENCE LIBRARY BOOK 1A MATHEMATICS SLIDE RULE GRAPHS MECHANICS 1921 MATHS
13-May-2022	1	19.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR

Date	Bids	Price ($)	Text
13-May-2022	1	19.99	LOGAREX 27403-? DARMSTADT Vintage Engineer Logarithmic Mathematical Slide Rule
13-May-2022	1	29.99	MEISSNER/ Germany/ Logarithmic scale/ Slide Ruler/ Case/ Mathematics Engineering
14-May-2022	1	17.96	Slide Rule logarithmic mathematical 1979 engineering analog computer USSR
15-May-2022	1	17.96	Slide Rule logarithmic mathematical 1984 engineering analog computer USSR
15-May-2022	1	35.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
16-May-2022	1	35.00	Skala Slide Rule Mathematical LOGARITHMIC SLIDE RULER SLPP With case
19-May-2022	1	35.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
22-May-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
23-May-2022	1	39.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era USSR
23-May-2022	0	25.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
25-May-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
26-May-2022	1	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument
27-May-2022	0	20.00	Vintage Russia Soviet USSR logarithmic Mathematical Measurement line slide ruler
01-Jun-2022	1	28.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
04-Jun-2022	0	25.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
05-Jun-2022	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
07-Jun-2022	0	17.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
08-Jun-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
09-Jun-2022	1	24.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1968
10-Jun-2022	1	9.87	Vintage Slide Ruler British Thornton No P271 Mathematical Science Tool

Date	Bids	Price ($)	Text
12-Jun-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
12-Jun-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
15-Jun-2022	0	25.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
16-Jun-2022	1	35.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
17-Jun-2022	1	24.50	Vintage Engineer's SLIDE RULE Tie Bar Clip Mathematician Engineering Navigation
18-Jun-2022	1	553.04	Vintage Rare Faber Castell 2/84 Mathema Slide Rule with Case Germany
19-Jun-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
21-Jun-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
24-Jun-2022	1	22.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
25-Jun-2022	1	20.00	LOGAREX ELEKTRO 4542-27402 Vintage Engineer Logarithmic Mathematical Slide Rule
26-Jun-2022	1	28.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
26-Jun-2022	2	13.50	Used Concise Circular Round Slide Rule No 28N Japan Engineer Calculus Mathematic
26-Jun-2022	1	33.60	Vintage Otis King Cylindrical Slide Rule Model 4632 Rare MathematicaI Instrument
29-Jun-2022	0	25.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
30-Jun-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
03-Jul-2022	0	17.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
03-Jul-2022	1	9.95	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
04-Jul-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
06-Jul-2022	1	12.99	1953 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
09-Jul-2022	1	30.30	Soviet logarithmic ruler slide ruler mathematical KL-1 pocket calculator USSR 15

Date	Bids	Price ($)	Text
09-Jul-2022	1	23.23	VTG Soviet slide rule circular ruler mathematical KL-1 USSR pocket calculator 17
09-Jul-2022	0	24.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
10-Jul-2022	4	20.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
11-Jul-2022	1	30.23	VTG Soviet slide rule USSR circular mathematical KL-1 pocket calculator Working
13-Jul-2022	1	69.99	Vintage USSR Circular Slide Rule KL-1 Calculator Mathematical Soviet Instrument
14-Jul-2022	4	18.85	USAAF Basic Mathematics for Pilots and Flight Crew dated 1943 With slide rule M
16-Jul-2022	1	9.96	Slide Rule logarithmic mathematical 1979 engineering analog computer USSR
17-Jul-2022	5	20.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
17-Jul-2022	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
17-Jul-2022	0	16.99	Vintage Slide Rule Tie Clip Slide and Cursor Move Mathematician Engineer Bar Clasp
19-Jul-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
19-Jul-2022	1	7.22	Unique 10 inch log-log mathematical slide rule with original box trig. functions
20-Jul-2022	0	24.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
21-Jul-2022	1	7.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
21-Jul-2022	0	17.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
22-Jul-2022	1	29.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR
23-Jul-2022	0	16.99	Vintage Slide Rule Tie Clip Slide and Cursor Move Mathematician Engineer Bar Clasp
24-Jul-2022	1	59.95	Vintage ACU. Math No. 600 Basic Trig Mathematics Slide Ruler + Case Made In USA!
26-Jul-2022	1	9.96	Slide Rule logarithmic mathematical 1978 engineering analog computer Era USSR
26-Jul-2022	1	39.44	VINTAGE SLIDE RULE "ARISTO DARMSTADT 867 U" MATHEMATICS LOGARITHMIC SCALE BOXED

Date	Bids	Price ($)	Text
27-Jul-2022	1	6.26	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
27-Jul-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
01-Aug-2022	0	24.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
06-Aug-2022	0	15.00	Slide Rule logarithmic mathematical 1977 engineering USSR
07-Aug-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
07-Aug-2022	1	9.95	Vintage Stancor Transformer Slide Rule and Mathematical Tables ~ 1945
11-Aug-2022	0	24.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
12-Aug-2022	1	9.96	Slide Rule logarithmic mathematical 1977 engineering analog computer Era USSR
17-Aug-2022	0	17.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
18-Aug-2022	0	15.00	Slide Rule logarithmic mathematical 1977 engineering USSR
20-Aug-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
22-Aug-2022	0	24.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
23-Aug-2022	1	62.99	Vintage Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument
24-Aug-2022	3	11.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
24-Aug-2022	1	23.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
28-Aug-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
28-Aug-2022	5	13.50	Pickett Slide Rule Vector-Type Log Speed Rule And Manual Mathematics Tool As Is
28-Aug-2022	1	14.00	Vintage Keuffel and Esser 4053-5 Slide Rule NO Case - Mathematics - Calculating
29-Aug-2022	0	15.00	Slide Rule logarithmic mathematical 1977 engineering USSR
31-Aug-2022	1	29.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #3555

Date	Bids	Price ($)	Text
31-Aug-2022	0	17.99	FABER CASTELL Slide ruler mathematical straightedge two sided HERRSCHER GERMANY
31-Aug-2022	1	6.95	Unique 10 inch log-log mathematical slide rule with original box trig. functions
02-Sep-2022	1	19.69	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
02-Sep-2022	0	22.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
03-Sep-2022	0	59.00	Vintage Keuffel and Esser N4080-3S Slide Rule Original Leather Case Mathematics
05-Sep-2022	0	32.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
05-Sep-2022	3	20.50	INDECO 6" Slide Rule, steel and plastic with leather sheath Vintage Mathematics
06-Sep-2022	1	27.80	Vintage Fearns Circular Slide Rule Mathematical Calculator with Cursor in Pouch
08-Sep-2022	1	19.99	1945 Mighty Mite Multi Slide Rule Mathematical Tables Mechanical Industries EUC
09-Sep-2022	1	15.00	1980 Engineer Logarithmic Mathematical Slide Rule Vintage Soviet Russian USSR
09-Sep-2022	0	15.00	Slide Rule logarithmic mathematical 1977 engineering USSR
10-Sep-2022	1	25.15	Vintage Soviet Logarithmic Slide Rule KL-1 Mathematical Circular Calculator 70s
13-Sep-2022	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966 USSR
13-Sep-2022	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR
13-Sep-2022	2	10.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
13-Sep-2022	1	35.00	Slide Rule KL-1 Calculator USSR . Engineer Logarithmic Mathematical Circular.
13-Sep-2022	0	20.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
15-Sep-2022	1	34.90	Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
15-Sep-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
19-Sep-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer

Date	Bids	Price ($)	Text
19-Sep-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
20-Sep-2022	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966 USSR
20-Sep-2022	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966 USSR
20-Sep-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
20-Sep-2022	1	15.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
21-Sep-2022	1	15.00	Slide Rule logarithmic mathematical 1977 engineering USSR
21-Sep-2022	1	15.00	Slide Rule logarithmic mathematical 1977 engineering USSR
22-Sep-2022	5	16.25	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
22-Sep-2022	5	16.25	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
24-Sep-2022	0	29.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule 1960's
24-Sep-2022	0	29.99	Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule 1960's
24-Sep-2022	0	20.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
24-Sep-2022	0	20.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
26-Sep-2022	1	16.78	British Thornton P221 Comprehensive Slide Rule Mathematics Trigonometry Vintage
26-Sep-2022	1	16.78	British Thornton P221 Comprehensive Slide Rule Mathematics Trigonometry Vintage
28-Sep-2022	1	29.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4159
28-Sep-2022	1	29.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4159
29-Sep-2022	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR
29-Sep-2022	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR
29-Sep-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71

Date	Bids	Price ($)	Text
29-Sep-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
29-Sep-2022	1	38.97	VTG Soviet slide rule USSR circular mathematical KL-1 pocket calculator Workin
29-Sep-2022	1	38.97	VTG Soviet slide rule USSR circular mathematical KL-1 pocket calculator Workin
30-Sep-2022	1	24.95	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS
30-Sep-2022	1	24.95	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS
30-Sep-2022	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
30-Sep-2022	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
03-Oct-2022	1	37.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
03-Oct-2022	1	37.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
03-Oct-2022	1	32.50	Old Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
03-Oct-2022	1	32.50	Old Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
03-Oct-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
03-Oct-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
04-Oct-2022	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
04-Oct-2022	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
05-Oct-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
05-Oct-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
07-Oct-2022	1	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR3
07-Oct-2022	1	49.90	Rare VTG Soviet Engineer Logarithmic Mathematical Circular Slide Rule KL-1 2pcs.
09-Oct-2022	1	25.00	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS

Date	Bids	Price ($)	Text
10-Oct-2022	1	34.99	Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
12-Oct-2022	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR1
12-Oct-2022	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
12-Oct-2022	1	7.29	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
12-Oct-2022	2	15.50	Vintage Mathematics For the Space Age Slide Ruler Rare Calculator Circular
12-Oct-2022	1	16.99	Vintage Slide Rule Tie Clip Slide and Cursor Move Mathematician Engineer Bar Clasp
12-Oct-2022	1	54.99	Vintage ussr Circular Slide Rule KL-1 calculator mathematical soviet instrument
14-Oct-2022	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966 USSR
14-Oct-2022	1	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR5
14-Oct-2022	0	31.00	Rare VTG Soviet Engineer Logarithmic Mathematical Circular Slide Rule KL-1 2pcs.
15-Oct-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
15-Oct-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
16-Oct-2022	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR4
16-Oct-2022	1	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR9
17-Oct-2022	1	14.00	1983 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule
18-Oct-2022	0	1159.87	CURTA CALCULATOR w/Mathematical Handbook and Computing Examples, Type I #58511
21-Oct-2022	1	25.00	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS
21-Oct-2022	1	19.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #3553
21-Oct-2022	1	17.50	Vintage Soviet Russian ? USSR Engineer Logarithmic Mathematical Slide Rule 1974
22-Oct-2022	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1966 USSR

Date	Bids	Price ($)	Text
22-Oct-2022	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR
22-Oct-2022	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR6
22-Oct-2022	1	19.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #3553
22-Oct-2022	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
22-Oct-2022	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
22-Oct-2022	1	34.90	Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
22-Oct-2022	1	34.99	Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
22-Oct-2022	1	32.50	Old Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
25-Oct-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
26-Oct-2022	1	6.26	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
26-Oct-2022	1	23.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
26-Oct-2022	1	130.00	FABER CASTELL 2/84 MATHEMA SLIDE RULE SCHLIESSVORSCHRIFTEN
26-Oct-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
27-Oct-2022	1	15.36	Vintage slide rule by Blundell academy 800 series mathematical instrument etc
28-Oct-2022	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
29-Oct-2022	1	6.95	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
02-Nov-2022	1	11.95	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule 1939� G+ HC DJ
03-Nov-2022	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
04-Nov-2022	1	38.50	Old Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
05-Nov-2022	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR7

Date	Bids	Price ($)	Text
05-Nov-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
06-Nov-2022	1	6.95	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
06-Nov-2022	1	29.44	VINTAGE SLIDE RULE "LOGAREX 27401-X" MATHEMATICS LOGARITHMIC SCALE CZECHOSLOVAK
06-Nov-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
07-Nov-2022	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR2
08-Nov-2022	1	25.00	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS
10-Nov-2022	1	17.99	FABER CASTELL Slide ruler mathematical straightedge GERMANY Rechenschieber
11-Nov-2022	1	35.50	Slide Rule KL-1 Calculator USSR. Engineer Logarithmic Mathematical Circular.Work
14-Nov-2022	1	25.00	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS
15-Nov-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
16-Nov-2022	1	30.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
16-Nov-2022	1	35.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
17-Nov-2022	1	34.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4297
17-Nov-2022	1	14.88	Vtg STANCOR Promo Cardboard Slide Rule and Mathematical Tables + Instructions 1945
17-Nov-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
18-Nov-2022	1	11.90	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule 1922 G+ HC DJ
21-Nov-2022	1	38.50	Old Engineer Logarithmic Mathematical Circular. Slide Rule KL-1 Calculator USSR
21-Nov-2022	1	35.50	Slide Rule KL-1 Calculator USSR. Engineer Logarithmic Mathematical Circular.Work
22-Nov-2022	1	35.50	Slide Rule KL-1 Calculator USSR . Engineer Logarithmic Mathematical Circular
23-Nov-2022	1	5.91	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator

Date	Bids	Price ($)	Text
25-Nov-2022	0	24.92	ARHEND SLIDE RULER Japan Engineering Mathematics Sun Hemmi No.P280 Vintage VHTF
25-Nov-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
26-Nov-2022	1	25.00	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS
27-Nov-2022	3	20.50	Vintage Engineer's Mathematician's Slide Rule Tie Bar Clip Clasp
28-Nov-2022	1	39.99	Slide Rule KL-1 Calculator Engineer Logarithmic Mathematical Circular USSR
28-Nov-2022	1	30.53	Vintage Fearns Circular Slide Rule Mathematical Calculator with Cursor in Pouch
28-Nov-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
29-Nov-2022	1	35.50	Slide Rule KL-1 Calculator USSR . Engineer Logarithmic Mathematical Circular
01-Dec-2022	1	35.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
01-Dec-2022	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1964
01-Dec-2022	4	15.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
02-Dec-2022	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
03-Dec-2022	1	55.00	Old Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
03-Dec-2022	1	120.00	Rare USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
06-Dec-2022	1	49.00	Vintage Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument
07-Dec-2022	1	25.00	Desk Slide Rule Celluloid Mathematical Logarithmic 1980 NOS
07-Dec-2022	1	41.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1963
07-Dec-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
08-Dec-2022	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
09-Dec-2022	1	9.99	Vintage Slide ruler Pickett Microline 120 mathematical calculations the old way

Date	Bids	Price ($)	Text
09-Dec-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
11-Dec-2022	1	49.49	Vintage ussr Circular Slide Rule KL-1 calculator mathematical soviet instrument
12-Dec-2022	0	12.15	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
12-Dec-2022	1	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1968
13-Dec-2022	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
14-Dec-2022	1	64.00	1848 NORTH ADAMS Massachusetts KEY to the SLIDE RULE Mathematics COTTON MILL
14-Dec-2022	1	35.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
15-Dec-2022	1	29.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4433
16-Dec-2022	1	12.15	Vintage slide rule by Blundell academy 800 series mathematical instrument etc
18-Dec-2022	1	29.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4455
18-Dec-2022	1	59.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4492
18-Dec-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
19-Dec-2022	0	12.06	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
19-Dec-2022	1	12.99	Vintage Engineer's Mathematician's Slide Rule Tie Bar Clip Clasp
19-Dec-2022	1	25.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
21-Dec-2022	1	29.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4433
22-Dec-2022	1	32.50	Old Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
22-Dec-2022	0	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
23-Dec-2022	1	29.44	VINTAGE SLIDE RULE " SKALA " 246674 SLPP MATHEMATICS LOGARITHMIC SCALE
23-Dec-2022	1	62.99	Vintage ussr Circular Slide Rule KL-1 calculator mathematical soviet instrument

Date	Bids	Price ($)	Text
24-Dec-2022	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1965
24-Dec-2022	1	110.00	Rare USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
25-Dec-2022	1	29.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4433
26-Dec-2022	0	12.03	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
26-Dec-2022	1	18.03	British Thornton P221 Comprehensive Slide Rule Mathematics Trigonometry Vintage
26-Dec-2022	1	19.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #2
26-Dec-2022	2	20.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
28-Dec-2022	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
30-Dec-2022	1	29.00	Engineer Old Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
30-Dec-2022	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
31-Dec-2022	1	19.99	old Vtg FABER CASTELL No.1/87 Slide Rule wooden mathematics mechanics power
01-Jan-2023	0	24.00	2 Vintage Professional Mathematical Calculating Slide Ruler GOST 5161-57 Retro
01-Jan-2023	1	20.00	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule 1939 G+ HB
02-Jan-2023	0	12.05	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
02-Jan-2023	1	25.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
04-Jan-2023	1	42.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Old Calculator USSR
04-Jan-2023	1	6.98	Vintage STANCOR Transformer Slide Rule and Mathematical Tables - 1945
04-Jan-2023	1	6.98	Vintage STANCOR Transformer Slide Rule and Mathematical Tables - 1945
06-Jan-2023	1	41.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1961.
06-Jan-2023	1	105.00	Soviet Circular Rule KL-1 Russia USSR slide ruler mathematic round calculator 1

Date	Bids	Price ($)	Text
06-Jan-2023	1	29.00	Soviet Engineer Logarithmic Mathematical Circular Slide Rule KL1 Calculator USSR
08-Jan-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
09-Jan-2023	0	12.22	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
11-Jan-2023	6	15.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
11-Jan-2023	1	42.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Old Calculator USSR
11-Jan-2023	1	32.50	Old Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
11-Jan-2023	1	105.00	Soviet Circular Rule KL-1 Russia USSR slide ruler mathematic round calculator 1
12-Jan-2023	1	11.99	#Logarithmic_slide_rule(28cm) +M.Bradis "Four-digit mathematical tables"
14-Jan-2023	1	30.91	Vintage Fearns Circular Slide Rule Mathematical Calculator with Cursor in Pouch
14-Jan-2023	1	50.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
16-Jan-2023	0	12.37	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
16-Jan-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Old Calculator USSR
17-Jan-2023	1	10.00	Computing with Slide Rule and Mathematics Tables Mitchell ID:82527
17-Jan-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
18-Jan-2023	1	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1964
19-Jan-2023	1	36.50	Engineer Old Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
19-Jan-2023	1	29.99	Slide Rule KL-1 Calculator Engineer Logarithmic Mathematical Circular USSR
22-Jan-2023	1	37.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1961.
22-Jan-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
23-Jan-2023	0	12.36	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited

Date	Bids	Price ($)	Text
23-Jan-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
24-Jan-2023	1	42.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
24-Jan-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
24-Jan-2023	0	12.35	Vintage Wooden Mathematical Instrument Slide Rule / Engineering Ruler With Case
26-Jan-2023	1	35.50	Slide Rule KL-1 Calculator USSR . Engineer Logarithmic Mathematical Circular
26-Jan-2023	1	14.99	Vintage - Calculator Slide Rule - STANCOR Transformers Mathematical Tables 1945
26-Jan-2023	1	17.99	Vintage Keuffel and Esser Co Manheim PA Slide Rule Mathematical Slide Early Model
26-Jan-2023	1	20.00	Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1980
26-Jan-2023	1	24.20	Vtg 1945 Mighty Mite Multi Slide Rule Mathematical Tables Mechanical Industries
27-Jan-2023	1	39.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1964
28-Jan-2023	1	39.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1964
29-Jan-2023	1	14.88	Vtg STANCOR Promo Cardboard Slide Rule and Mathematical Tables + Instructions 1945
30-Jan-2023	0	12.11	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
30-Jan-2023	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
30-Jan-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
01-Feb-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
01-Feb-2023	1	8.46	Vintage Wooden Mathematical Instrument Slide Rule / Engineering Ruler With Case
02-Feb-2023	1	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
03-Feb-2023	1	49.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4572
03-Feb-2023	1	49.99	Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument

Date	Bids	Price ($)	Text
05-Feb-2023	1	9.00	Vintage Soviet USSR Engineer Logarithmic Mathematical Slide Rule
06-Feb-2023	0	12.08	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
06-Feb-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
07-Feb-2023	1	37.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
08-Feb-2023	1	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
08-Feb-2023	1	35.50	Slide Rule KL-1 Calculator USSR . Engineer Logarithmic Mathematical Circular
09-Feb-2023	1	35.50	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular
09-Feb-2023	1	35.50	Slide Rule KL-1 Calculator USSR. Engineer Logarithmic Mathematical Circular
10-Feb-2023	1	35.50	Slide Rule KL-1 Calculator USSR . Engineer Logarithmic Mathematical Circular
11-Feb-2023	1	37.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
11-Feb-2023	1	35.50	Slide Rule KL-1 Calculator USSR. Engineer Logarithmic Mathematical Circular
11-Feb-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
12-Feb-2023	1	35.50	Slide Rule KL-1 Calculator USSR . Engineer Logarithmic Mathematical Circular
13-Feb-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
13-Feb-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
14-Feb-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
15-Feb-2023	1	49.00	Vintage Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument
15-Feb-2023	0	9.79	Vintage Color Slide Rule No. 800 Mathematician Engineering With Case / Sleeve
16-Feb-2023	1	229.44	VINTAGE PRECISION SLIDE RULE " FABER CASTELL 2/83 " MATHEMATIC LOGARITHMIC SCALE
17-Feb-2023	1	24.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4379

Date	Bids	Price ($)	Text
19-Feb-2023	1	7.50	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
20-Feb-2023	1	43.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
21-Feb-2023	1	34.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4617
21-Feb-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
21-Feb-2023	1	39.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
22-Feb-2023	1	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
22-Feb-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
22-Feb-2023	5	15.50	Vintage Color Slide Rule No. 800 Mathematician Engineering With Case / Sleeve
24-Feb-2023	1	34.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4666
26-Feb-2023	1	34.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4617
26-Feb-2023	1	34.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4666
27-Feb-2023	1	39.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
28-Feb-2023	1	38.50	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular
28-Feb-2023	1	129.44	VINTAGE PRECISION SLIDE RULE " FABER CASTELL 2/82 " MATHEMATIC LOGARITHMIC SCALE
01-Mar-2023	1	31.00	#87_Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
02-Mar-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
04-Mar-2023	0	65.00	Old Engineer Logarithmic Mathematical Circular Slide Rule Calculator USSR
04-Mar-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
07-Mar-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
08-Mar-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969

Date	Bids	Price ($)	Text
08-Mar-2023	1	38.50	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular
08-Mar-2023	6	481.62	Vintage Faber Castell 2/84 slide rule - mathematical,engineering,scientific....
09-Mar-2023	0	7.25	Faber Castell slide rule mathematical engineering scientific School
12-Mar-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
12-Mar-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
15-Mar-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
16-Mar-2023	1	12.00	3 Vintage Soviet Russian USSR Engineer Logarithmic Mathematical Slide Rule 1973
16-Mar-2023	0	6.04	Faber Castell slide rule mathematical engineering scientific School
19-Mar-2023	1	29.00	Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument with box
20-Mar-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
21-Mar-2023	1	15.00	Vintage USSR Soviet Russian logarithmic slide rule mathematical ruler 1951 case
22-Mar-2023	1	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
23-Mar-2023	0	6.17	Faber Castell slide rule mathematical engineering scientific School
23-Mar-2023	1	9.99	SIMPLIFIED MATHEMATICS FOR DAILY USE AND HOW TO USE THE SLIDE RULE
23-Mar-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
25-Mar-2023	1	25.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
26-Mar-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
29-Mar-2023	1	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
29-Mar-2023	1	40.00	Engineer Old Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
29-Mar-2023	1	38.50	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular

Date	Bids	Price ($)	Text
30-Mar-2023	0	6.17	Faber Castell slide rule mathematical engineering scientific School
31-Mar-2023	1	33.00	#2 Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
31-Mar-2023	0	12.36	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
03-Apr-2023	1	27.36	Vintage Soviet Logarithmic Slide Rule KL-1 Mathematical Circular Calculator 70s
06-Apr-2023	0	6.21	Faber Castell slide rule mathematical engineering scientific School
06-Apr-2023	1	38.50	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular
10-Apr-2023	1	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
10-Apr-2023	1	7.50	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
10-Apr-2023	1	28.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR1
10-Apr-2023	1	8.00	Vintage Soviet USSR Engineer Logarithmic Mathematical Slide Rule
11-Apr-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
12-Apr-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
13-Apr-2023	3	10.58	Faber Castell slide rule mathematical engineering scientific School
14-Apr-2023	1	31.00	#88_Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
15-Apr-2023	1	49.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
15-Apr-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
17-Apr-2023	1	29.50	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1969
20-Apr-2023	1	20.05	???VINTAGE FABER CASTELL SLIDE RULE MATHS MATHEMATICS CALCULATOR 157/87 CASE
20-Apr-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
22-Apr-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR

Date	Bids	Price ($)	Text
23-Apr-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
23-Apr-2023	8	861.00	Mathema 2/84 Faber Castell Full Hyperbolic Slide Rule. Rare. Nice!
25-Apr-2023	1	39.99	Aristo/ Vintage ruler/ Logarithmic scale/ Vintage Slide Ruler with Case/ Mathema
26-Apr-2023	0	0.99	Vintage USSR slide rule 1969s calculator mathematical soviet original instrument
27-Apr-2023	1	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
29-Apr-2023	1	42.50	Engineer Old Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
30-Apr-2023	5	259.90	Faber Castell - 2/84 Mathema - Duplex Log Log Sliderule
30-Apr-2023	1	46.67	Vintage Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument
30-Apr-2023	1	12.59	Vintage Sterling Slide Rule Precision USA Mathematical Slide in Plastic Case
01-May-2023	1	199.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
01-May-2023	1	9.00	Vintage Soviet USSR Engineer Logarithmic Mathematical Slide Rule 1964
03-May-2023	1	37.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
03-May-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
04-May-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
05-May-2023	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
05-May-2023	1	17.99	Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-? DARMSTADT Vintage
07-May-2023	1	24.95	Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument.
07-May-2023	1	52.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
07-May-2023	1	52.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
07-May-2023	1	14.99	Vintage Gold tone Slide Rule Tie Clip Bar Mathematic Engineering Tool Japan

Date	Bids	Price ($)	Text
08-May-2023	1	9.99	Delights of the Slide Rule by Clyde B. Clason 1964 HC Book Mathematics
10-May-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
10-May-2023	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
11-May-2023	1	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
11-May-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
11-May-2023	1	39.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Era 1969
11-May-2023	1	0.99	Vintage USSR slide rule 1969s calculator mathematical soviet original instrument
12-May-2023	1	25.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
13-May-2023	1	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR3
13-May-2023	1	17.99	LOGAREX 27403-II DARMSTADT Vintage Engineer Logarithmic Mathematical Slide Rule
13-May-2023	0	19.99	Vintage Russian USSR Engineer Logarithmic Mathematical Slide Rule
14-May-2023	1	44.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #5106
14-May-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
15-May-2023	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
15-May-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
15-May-2023	1	63.00	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular
16-May-2023	1	46.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4789
16-May-2023	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
16-May-2023	1	41.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
16-May-2023	1	48.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works

Date	Bids	Price ($)	Text
17-May-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSRB
17-May-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSRC
17-May-2023	1	39.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR MINT
17-May-2023	1	39.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR MINT
18-May-2023	1	54.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
18-May-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
18-May-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
18-May-2023	1	17.41	Vintage Mathematical Slide rule by Darmstadt BRL with pouch
19-May-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
19-May-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1961
19-May-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
20-May-2023	1	30.00	Vintage Soviet Logarithmic Round Slide Ruler Mathematics Calculator USSR
21-May-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
21-May-2023	1	89.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
22-May-2023	1	54.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
23-May-2023	1	11.95	41 Books USB FLASH DRIVE Ultimate Library Slide Rule Math Mathematics Calculator
23-May-2023	1	69.00	Vintage Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument
23-May-2023	1	69.00	Vintage Circular Slide Rule KL-1 USSR Calculator Mathematical Soviet Instrument
24-May-2023	1	39.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR .
24-May-2023	1	69.99	Vintage ussr Circular Slide Rule KL-1 calculator mathematical soviet instrument

Date	Bids	Price ($)	Text
25-May-2023	1	29.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
25-May-2023	1	38.50	Engineer Slide Rule KL-1 Calculator USSR Logarithmic Mathematical Circular
25-May-2023	1	38.50	Engineer Slide Rule KL-1 Calculator USSR Logarithmic Mathematical Circular
26-May-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #200
26-May-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
27-May-2023	1	49.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #5134
28-May-2023	0	9.95	3 Vintage Slide Rule Mathematical Equation Tie Tack Bar Clip Unbranded
28-May-2023	0	9.99	Charles Bruning Co. Slide Ruler For Intrex Inc Mathematical Architect Ruler USA
28-May-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
29-May-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
29-May-2023	1	149.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
29-May-2023	1	185.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
29-May-2023	1	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
29-May-2023	1	14.97	Vintage Uto 901 Slide Ruler For Engineering Mathematics
30-May-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSRC
31-May-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSRE
31-May-2023	1	9.95	Streamlined Methods Of Computing With Slide Rule And Mathematical Tables 1942
01-Jun-2023	0	2000.00	HAND CALCULATOR. CURTA. TYPE 2. MATHEMATICAL TOOL. SPAIN. 1948
02-Jun-2023	1	1.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator FOR PARTS
02-Jun-2023	1	45.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR -BAXMUT

Date	Bids	Price ($)	Text
02-Jun-2023	1	45.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR -BAXMUT
05-Jun-2023	1	25.16	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
05-Jun-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
06-Jun-2023	1	39.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
06-Jun-2023	1	64.99	Vintage soviet instrument ussr Circular Slide Rule KL-1 calculator mathematical
08-Jun-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
09-Jun-2023	0	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
09-Jun-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR.
10-Jun-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR.
10-Jun-2023	1	140.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
12-Jun-2023	0	19.99	A. W. Faber Castell 2722 Vintage Germany rare Slide Rule Mathematics ruler
12-Jun-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR4
12-Jun-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
12-Jun-2023	5	397.16	Rare Superb Faber Castell 2/84 Mathema Hyperbolic Engineer's Slide Rule Ruler
12-Jun-2023	1	35.00	Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
12-Jun-2023	1	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
13-Jun-2023	1	68.70	???VINTAGE FABER CASTELL SLIDE RULE MATHS MATHEMATICS CALCULATOR 57/87 CASE
16-Jun-2023	1	16.64	BLUNDELL Slide Ruler In Case Vintage Mathematics Tool BRL Blundell rules Limited
17-Jun-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSRA
18-Jun-2023	1	19.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR1

Date	Bids	Price ($)	Text
18-Jun-2023	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
18-Jun-2023	1	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
18-Jun-2023	1	19.99	USSR Slide Rule Calculator Mathematical Instrument 1979
18-Jun-2023	0	99.95	Vintage A W FABER CASTELL Slide Rule "111/87 RIETZ" Engineering Mathematics Tool
19-Jun-2023	1	82.61	Mathematics Faber Castell 2/82 Duplex slide rule. Clamshell case + instructions
19-Jun-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
20-Jun-2023	1	20.02	???VINTAGE SUN HEMMI JAPAN SLIDE RULE MATHS MATHEMATICS CALCULATOR NO. 40 RK
20-Jun-2023	2	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
20-Jun-2023	1	26.20	VINTAGE Aluminium SLIDE RULE " REISS Rietz " MATHEMATICS LOGARITHMIC Germany
21-Jun-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
22-Jun-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
22-Jun-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
22-Jun-2023	0	14.00	Vintage Gold tone Slide Rule Tie Clip Bar Mathematic Engineering Tool Japan
22-Jun-2023	0	10.17	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
23-Jun-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
24-Jun-2023	1	39.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1963
24-Jun-2023	1	40.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1964
24-Jun-2023	1	40.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1964
25-Jun-2023	1	135.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
28-Jun-2023	1	44.99	#12 Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR

Date	Bids	Price ($)	Text
28-Jun-2023	1	44.99	#12 Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
29-Jun-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
29-Jun-2023	1	41.25	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular
29-Jun-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
29-Jun-2023	0	10.17	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
30-Jun-2023	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator Excellent
01-Jul-2023	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator Excellent
02-Jul-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR9
05-Jul-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
05-Jul-2023	1	44.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
06-Jul-2023	0	10.28	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
08-Jul-2023	1	14.99	1930 TRIGONOMETRY SLIDE RULE MECHANICS VINTAGE MATHEMATICAL MATH TEXT BOOK
11-Jul-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
12-Jul-2023	1	32.00	1960s Russian USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1
12-Jul-2023	1	26.20	VINTAGE SLIDE RULE "LOGAREX 27401-X" MATHEMATICS LOGARITHMIC SCALE CZECHOSLOVAK
13-Jul-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
13-Jul-2023	0	10.28	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
14-Jul-2023	1	13.88	Vintage Pickett Microline 140 Mathematics Slide Rule with case
17-Jul-2023	0	19.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
18-Jul-2023	1	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963

Date	Bids	Price ($)	Text
19-Jul-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
20-Jul-2023	0	10.28	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
21-Jul-2023	1	24.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
21-Jul-2023	1	120.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
22-Jul-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
23-Jul-2023	1	385.92	Faber Castell - 2/84 Mathema - Duplex Log Log Sliderule
25-Jul-2023	1	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
27-Jul-2023	1	33.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
27-Jul-2023	0	19.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
27-Jul-2023	0	10.29	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
28-Jul-2023	1	14.95	Vintage Gold Tone Slide Rule Tie Clip Bar Mathematic Engineering Tool
31-Jul-2023	1	33.00	Rare Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
01-Aug-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
02-Aug-2023	1	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
03-Aug-2023	0	10.21	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
05-Aug-2023	1	65.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works
06-Aug-2023	1	19.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
07-Aug-2023	1	65.00	Slide Rule KL-1 Calculator USSR Engineer Logarithmic Mathematical Circular 1968
09-Aug-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
09-Aug-2023	1	195.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967

Date	Bids	Price ($)	Text
10-Aug-2023	0	10.17	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
12-Aug-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
13-Aug-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967.
13-Aug-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
13-Aug-2023	1	45.82	Vintage Soviet Logarithmic Slide Rule KL-1 Mathematical Circular Calculator 70s
13-Aug-2023	1	46.37	Vintage Soviet Logarithmic Slide Rule KL-1 Mathematical Circular Calculator 70s
15-Aug-2023	1	54.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1961
16-Aug-2023	1	29.44	VINTAGE SLIDE RULE "LOGAREX 27403-X" MATHEMATICS LOGARITHMIC SCALE CZECHOSLOVAK
17-Aug-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR6
17-Aug-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
17-Aug-2023	0	10.18	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
18-Aug-2023	0	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1960
18-Aug-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works
18-Aug-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works
18-Aug-2023	0	19.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR -2
18-Aug-2023	4	86.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR 1
18-Aug-2023	0	19.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR 3
24-Aug-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
25-Aug-2023	0	10.04	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
27-Aug-2023	1	40.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967

Date	Bids	Price ($)	Text
28-Aug-2023	1	37.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
28-Aug-2023	1	19.99	PARTS Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator
30-Aug-2023	1	175.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
01-Sep-2023	0	10.14	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
05-Sep-2023	1	33.99	Vintage Swank Gold Tone Slide Rule Tie Clip and Cuff Links Mathematic Engineering
08-Sep-2023	1	19.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR -2
08-Sep-2023	0	19.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR 3
08-Sep-2023	0	9.99	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
08-Sep-2023	1	53.99	Vintage soviet ussr instrument Circular Slide Rule KL-1 calculator mathematical
09-Sep-2023	1	54.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
09-Sep-2023	1	49.44	VINTAGE SLIDE RULE RAPHOPLEX Nr 640 Brevete S.G.D.G. made in France Mathematics
10-Sep-2023	1	5.89	BSA Tool Group Birmingham Vintage Pocket Slide Rule Mathematical / Engineer
10-Sep-2023	0	4.65	Ecobra Rietz R141 Vintage Pocket Slide Rule Mathematical / Engineer
10-Sep-2023	1	40.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
11-Sep-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
13-Sep-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR1
14-Sep-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966.
15-Sep-2023	0	10.00	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule '22/39 G HC DJ
15-Sep-2023	0	9.92	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
19-Sep-2023	1	34.00	Vintage circular slide rule KL-1 USSR calculator mathematical soviet instrument

Date	Bids	Price ($)	Text
20-Sep-2023	1	29.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966.
20-Sep-2023	0	19.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR 3
21-Sep-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
22-Sep-2023	0	10.00	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule '22/39 G HC DJ
22-Sep-2023	0	9.81	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
23-Sep-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
24-Sep-2023	1	34.00	Vintage circular slide rule KL-1 USSR calculator mathematical soviet instrument
27-Sep-2023	1	18.00	VINTAGE LOGARITHMIC SLIDE RULE Logarex USSR SOVIET Mathematics Calculator 1975's
27-Sep-2023	1	18.00	VINTAGE LOGARITHMIC SLIDE RULE Logarex USSR SOVIET Mathematics Calculator 1975's
28-Sep-2023	4	3.92	Vintage SMALL Pigskin Leather Cased SLIDE RULE Mathematical Calculations
29-Sep-2023	0	10.00	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule '22/39 G HC DJ
29-Sep-2023	1	24.99	Vintage Engineer Logarithmic Mathematical Slide Rule LOGAREX 27403-? DARMSTADT
29-Sep-2023	0	9.76	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
30-Sep-2023	0	10.94	ICS Reference Library 1 MATHEMATICS SLIDE RULE GRAPHS MECHANICS Book.
01-Oct-2023	0	165.00	Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1917-1967
01-Oct-2023	0	155.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
02-Oct-2023	1	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
03-Oct-2023	1	34.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #5266
03-Oct-2023	1	34.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #5266
05-Oct-2023	1	60.32	Vintage Faber Castell Slide Rule Maths Mathematics Ruler 2/84 Collectables

Date	Bids	Price ($)	Text
06-Oct-2023	0	10.00	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule '22/39 G HC DJ
06-Oct-2023	1	60.32	Vintage Faber Castell Slide Rule Maths Mathematics Ruler 2/84 Collectables
06-Oct-2023	0	9.73	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
07-Oct-2023	1	39.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
08-Oct-2023	1	14.57	Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1917-1967
08-Oct-2023	1	24.28	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR 3
08-Oct-2023	0	8.80	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
09-Oct-2023	0	10.92	ICS Reference Library 1 MATHEMATICS SLIDE RULE GRAPHS MECHANICS Book.
10-Oct-2023	1	39.99	Vintage soviet ussr instrument Circular Slide Rule KL-1 calculator mathemat
11-Oct-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
12-Oct-2023	1	10.99	Vintage Russian USSR Engineer Logarithmic Mathematical Slide Rule
13-Oct-2023	0	10.00	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule '22/39 G HC DJ
13-Oct-2023	0	9.71	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
14-Oct-2023	1	17.99	Vintage Sterling Slide Rule Precision USA Mathematical Slide in Black Case
15-Oct-2023	4	7.00	1962 Book - Programmed Sequence on the Slide Rule - Mathematics Antique Vintage
15-Oct-2023	0	165.00	Rare Logarithmic Kl 1 Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
15-Oct-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
16-Oct-2023	0	9.72	ICS Reference Library 1 MATHEMATICS SLIDE RULE GRAPHS MECHANICS Book.
16-Oct-2023	0	20.00	Vintage Engineer Logarithmic Mathematical Slide Ruler with case
17-Oct-2023	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR

Date	Bids	Price ($)	Text
18-Oct-2023	1	9.72	ICS Reference Library 1 MATHEMATICS SLIDE RULE GRAPHS MECHANICS Book.
20-Oct-2023	3	10.00	Speed and Fun With Figures � Arithmetic, Mathematics and Slide Rule '22/39 G HC DJ
20-Oct-2023	0	9.72	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
21-Oct-2023	1	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
21-Oct-2023	1	23.55	VINTAGE Aluminium SLIDE RULE " REISS Rietz " MATHEMATICS LOGARITHMIC Germany
21-Oct-2023	1	55.55	VINTAGE SLIDE RULE " SKALA ELEKTRO " SLE 21743 MATHEMATICS LOGARITHMIC SCALE
22-Oct-2023	1	65.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
22-Oct-2023	1	65.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
22-Oct-2023	0	165.00	Rare Logarithmic Kl 1 Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
22-Oct-2023	1	155.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
22-Oct-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
22-Oct-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
22-Oct-2023	1	10.00	VINTAGE METAL SLIDE RULE REISS 3223 Progress MATHEMATICS LOGARITHMIC Germany
24-Oct-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works
24-Oct-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works
26-Oct-2023	1	11.16	41 Books USB FLASH DRIVE Ultimate Library Slide Rule Math Mathematics Calculator
26-Oct-2023	1	99.99	Circular logarithmic mathematical mechanical calculator slide rule Russian KL-1
27-Oct-2023	0	24.99	The Use of the Slide Rule by F. A. Halsey Antique Guide 1903 Mathematics
27-Oct-2023	1	39.55	VINTAGE SLIDE RULE LOGAREX 27205 MATHEMATICS LOGARITHMIC SCALE CZECHOSLOVAKIA
27-Oct-2023	0	9.72	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment

Date	Bids	Price ($)	Text
29-Oct-2023	0	165.00	Rare Logarithmic Kl 1 Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
30-Oct-2023	1	7.99	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
30-Oct-2023	1	39.99	Vintage soviet ussr instrument Circular Slide Rule KL-1 calculator mathemat
01-Nov-2023	1	13.61	Blundell Rule Ltd (BRL) Slide Rule In Case Vintage Mathematics Tool pat. 644944
02-Nov-2023	1	11.16	41 Books USB FLASH DRIVE Ultimate Library Slide Rule Math Mathematics Calculator
03-Nov-2023	1	66.35	Vintage Faber Castell Slide Rule Maths Mathematics Ruler 57/88 Case Instructions
03-Nov-2023	0	9.90	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
04-Nov-2023	1	7.50	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
05-Nov-2023	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
05-Nov-2023	1	45.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
07-Nov-2023	1	64.99	Vintage Circular And Slide Rule Lot. Vtg Calculators Advertising Retro Mathemati
07-Nov-2023	1	10.00	Vintage Engineer Logarithmic Mathematical Slide Ruler
09-Nov-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works
09-Nov-2023	1	47.50	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR Works
09-Nov-2023	1	29.00	VINTAGE SLIDE RULE KOH-I-NOOR 10020 RAPHOPLEX FRANCE Mathematics With Case
10-Nov-2023	0	9.76	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
11-Nov-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
12-Nov-2023	1	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
12-Nov-2023	1	25.99	Mathematical Circular Slide Rule KL-1 Calculator Engineer Logarithmic
12-Nov-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer

Date	Bids	Price ($)	Text
14-Nov-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
15-Nov-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
16-Nov-2023	1	10.00	Slide Rule Simplified 1944 Book Mathematics Engineers Scientist Technician (10)
17-Nov-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1960
17-Nov-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1960
17-Nov-2023	0	9.95	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
18-Nov-2023	1	42.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
18-Nov-2023	1	47.50	Mathematical Circular Slide Rule KL-1 Engineer Logarithmic Calculator USSR Works
18-Nov-2023	1	47.50	Mathematical Circular Slide Rule KL-1 Engineer Logarithmic Calculator USSR Works
20-Nov-2023	1	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1965
22-Nov-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
23-Nov-2023	8	996.47	MIB Faber Castell 2/84N Mathema Slide Rule
23-Nov-2023	1	26.00	USSR SOVIET LOGARITHMIC Mini SLIDE RULE Logarex Mathematics Calculator 1969 KLPZ
23-Nov-2023	1	26.00	USSR SOVIET LOGARITHMIC Mini SLIDE RULE Logarex Mathematics Calculator 1969 KLPZ
24-Nov-2023	0	10.09	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
24-Nov-2023	1	16.85	Vintage: Stancor - Slide Rule and Mathematical Tables © 1945 Sleeve and Instructions
28-Nov-2023	1	165.00	Rare Logarithmic Kl 1 Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
28-Nov-2023	1	11.95	Vintage Slide Ruler Pickett Microline 120 Mathematical Calculation w/ Case
01-Dec-2023	1	49.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #5627
01-Dec-2023	1	49.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #5627

Date	Bids	Price ($)	Text
01-Dec-2023	0	10.11	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
04-Dec-2023	1	39.95	Slide Rule Circular KL-1Engineer Logarithmic Mathematical Calculator USSR 1960's
06-Dec-2023	1	52.50	Mathematical Circular Slide Rule KL-1 Engineer Logarithmic Calculator USSR Works
06-Dec-2023	1	52.50	Mathematical Circular Slide Rule KL-1 Engineer Logarithmic Calculator USSR Works
08-Dec-2023	1	7.50	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
08-Dec-2023	1	29.95	Slide Rule Circular KL-1Engineer Logarithmic Mathematical Calculator USSR 1960's
08-Dec-2023	0	10.04	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
10-Dec-2023	1	12.59	Vintage Sterling Slide Rule Precision USA Mathematical Slide in Black Case
11-Dec-2023	0	25.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR -2784
11-Dec-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
12-Dec-2023	1	47.50	Mathematical Circular Slide Rule KL-1 Calculator Engineer Logarithmic USSR Works
12-Dec-2023	1	47.50	Mathematical Circular Slide Rule KL-1 Calculator Engineer Logarithmic USSR Works
14-Dec-2023	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
15-Dec-2023	0	49.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
15-Dec-2023	0	10.16	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
16-Dec-2023	1	7.99	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
17-Dec-2023	8	618.00	Mathema 2/84 Faber Castell Slide Rule. Very Rare. Nice!
18-Dec-2023	1	155.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
18-Dec-2023	1	24.99	The Use of the Slide Rule by F. A. Halsey Antique Guide 1903 Mathematics
19-Dec-2023	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969

Date	Bids	Price ($)	Text
21-Dec-2023	0	25.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR -2784
21-Dec-2023	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
22-Dec-2023	0	10.20	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
23-Dec-2023	1	16.00	NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer
28-Dec-2023	1	11.46	ARISTO REITZ NO. 99 MATHEMATICAL SLIDE RULE 1980s
30-Dec-2023	1	25.00	Military Engineer Logarithmic Mathematical Circular Slide Rule KL-1 USSR -2784
01-Jan-2024	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
01-Jan-2024	1	35.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
02-Jan-2024	1	45.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
04-Jan-2024	0	10.20	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
07-Jan-2024	1	150.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
10-Jan-2024	1	50.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
10-Jan-2024	1	50.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
10-Jan-2024	1	50.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR, 1968
12-Jan-2024	1	3.83	SLIDE RULE BOX INSTRUCTIONS BRITISH THORNTON AD050 LOG LOG MATHEMATICAL c 1970
13-Jan-2024	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
18-Jan-2024	1	155.00	Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
19-Jan-2024	0	10.14	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
20-Jan-2024	1	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator
20-Jan-2024	1	6.00	41 Books on DVD, Ultimate Library on the Slide Rule, Math Mathematics Calculator

Date	Bids	Price ($)	Text
22-Jan-2024	0	19.99	SKALA Vintage Germany Slide rule scale Mathematic Rechenschieber slipstick
24-Jan-2024	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
25-Jan-2024	6	1198.00	Faber-Castell Mathema 2/84 N Slide Rule - 2/84N - Please Read Description
26-Jan-2024	1	50.00	Old Engineer Logarithmic Mathematical Circular Slide Rule Calculator USSR
26-Jan-2024	1	50.00	Old Engineer Logarithmic Mathematical Circular Slide Rule Calculator USSR
26-Jan-2024	0	10.18	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
27-Jan-2024	1	19.99	Engineer Logarithmic Mathematical Slide Rule Vintage LOGAREX 27403-II DARMSTADT
31-Jan-2024	1	12.66	Blundell Rule Ltd BRL Slide Rule In Case Vintage Mathematics Tool - Used GC
01-Feb-2024	1	7.99	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
01-Feb-2024	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
02-Feb-2024	0	11.33	Vintage Brevete Slide Rule S.G.D.G. made in Mathematics 22129 / 107562
02-Feb-2024	0	10.13	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
03-Feb-2024	1	29.99	An Easy Introduction to the Slide Rule by Isaac Asimov 1965 MMPB Mathematics
03-Feb-2024	1	7.99	Slide Rule Machinist Arithmetic Mathematics Workshop Drawings Guides CD DVD V71
03-Feb-2024	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
03-Feb-2024	0	8.83	Vintage Brevete Slide Rule S.G.D.G. made in Mathematics 22129 / 107562
06-Feb-2024	4	554.00	A.W. Faber-Castell 2/84 Mathema - Slide rule with clamshell case
07-Feb-2024	1	16.13	ARHEND SLIDE RULER Japan Sun Hemmi Engineering Mathematics No. Vintage P280 VHTF
07-Feb-2024	0	6.30	Vintage Unique Universal Log Slide Rule and Case / Box Mathematical Equipment
09-Feb-2024	0	11.31	Vintage Brevete Slide Rule S.G.D.G. made in Mathematics 22129 / 107562

Date	Bids	Price ($)	Text
09-Feb-2024	0	10.11	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
10-Feb-2024	1	8.80	Vintage Ruler Brevete Slide Rule S.G.D.G. Mathematics 22129 / 107562
11-Feb-2024	1	49.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4571
11-Feb-2024	1	49.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #4571
11-Feb-2024	1	30.00	Vintage circular slide rule KL-1 USSR calculator mathematical soviet instrument
12-Feb-2024	1	55.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1969 USSR
13-Feb-2024	1	49.99	Mathematical Circular Engineer Logarithmic Slide Rule KL-1 Calculator USSR Works
13-Feb-2024	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
16-Feb-2024	0	11.26	Vintage Brevete Slide Rule S.G.D.G. made in Mathematics 22129 / 107562
16-Feb-2024	0	10.07	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
17-Feb-2024	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
17-Feb-2024	1	30.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1965
23-Feb-2024	1	40.00	USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1963
23-Feb-2024	0	10.14	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
25-Feb-2024	1	64.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1969
25-Feb-2024	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
28-Feb-2024	1	39.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
28-Feb-2024	1	39.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
28-Feb-2024	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR A
28-Feb-2024	3	561.00	Faber Castell MATHEMA 2/84 Slide Rule and Case

Date	Bids	Price ($)	Text
28-Feb-2024	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
01-Mar-2024	1	9.00	Smarty Cat mathematics slide rule Addition Subtraction Multiplication Division
01-Mar-2024	0	10.12	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
01-Mar-2024	1	84.99	Vintage circular slide rule KL-1 USSR calculator mathematical soviet instrument
02-Mar-2024	1	64.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #6046
02-Mar-2024	1	64.90	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #6046
03-Mar-2024	1	34.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR N
04-Mar-2024	1	11.59	ARISTO REITZ NO. 99 MATHEMATICAL SLIDE RULE IN LEATHER POUCH WITH INSTRUCTIONS
04-Mar-2024	1	54.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1966
06-Mar-2024	1	47.55	Engineer Logarithmic Calculator Mathematical Circular Slide Rule KL-1 USSR Works
06-Mar-2024	1	47.55	Engineer Logarithmic Calculator Mathematical Circular Slide Rule KL-1 USSR Works
07-Mar-2024	1	7.99	Slide Rule Machinist, How To Use, Mathematics Workshop Drawings Books CD DVD V71
08-Mar-2024	1	12.00	Vintage Soviet Logarithmic Ruler Slide Rule 1961 USSR Mathematical Accessory
08-Mar-2024	0	10.31	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
09-Mar-2024	0	15.00	Slide Rule logarithmic mathematical 1978 engineering USSR
11-Mar-2024	1	35.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR2
14-Mar-2024	1	64.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1968
14-Mar-2024	0	10.18	Vintage Unique Universal Log Slide Rule and Case / Box Mathematical Equipment
15-Mar-2024	0	10.19	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
19-Mar-2024	0	19.99	SKALA Vintage Germany Slide rule scale Mathematic Rechenschieber slipstick

Date	Bids	Price ($)	Text
20-Mar-2024	0	30.00	Slide Rule logarithmic mathematical 1978 engineering USSR
20-Mar-2024	1	50.00	VINTAGE METAL SLIDE RULE REISS 3223 Progress MATHEMATICS LOGARITHMIC Germany
22-Mar-2024	0	10.08	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
23-Mar-2024	1	79.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
25-Mar-2024	1	29.44	VINTAGE SLIDE RULE "LOGAREX 27401-X" MATHEMATICS LOGARITHMIC SCALE CZECHOSLOVAK
29-Mar-2024	0	10.11	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
01-Apr-2024	0	30.00	Slide Rule logarithmic mathematical 1978 engineering USSR
02-Apr-2024	1	69.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
02-Apr-2024	1	69.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967
02-Apr-2024	1	45.00	Vintage Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1969 USSR
03-Apr-2024	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
05-Apr-2024	0	10.09	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
06-Apr-2024	1	36.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
07-Apr-2024	1	25.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
07-Apr-2024	1	36.00	VINTAGE SLIDE RULE "LOGAREX 27602-II" MATHEMATICS LOGARITHMIC SCALE CZECHOSLOVAK
12-Apr-2024	0	30.00	Slide Rule logarithmic mathematical 1978 engineering USSR
12-Apr-2024	0	9.95	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment
14-Apr-2024	0	54.99	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1964
14-Apr-2024	0	30.00	Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Soviet Russian USSR
18-Apr-2024	1	27.44	VINTAGE No 74 Pocket size SLIDE RULE " SUN HEMMI " MATHEMATICS LOGARITHMIC Japan

Date	Bids	Price ($)	Text
19-Apr-2024	0	9.95	Vintage Unique Universal LOG Slide Rule and Case / Box mathematical equipment

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