| Date | Bids | Price ($) | Text |
|---|
| 01-Dec-2000 | 18 | 825.00 | NIB Faber Castell 2/84N Mathema Slide Rule |
| 15-Apr-2001 | 10 | 225.16 | FABER CASTELL 2/84 MATHEMA VINTAGE SLIDE RULE |
| 19-Nov-2001 | 11 | 520.00 | Faber Castell 2/84N Mathema German slide rule |
| 31-May-2002 | 24 | 787.77 | MIB Faber Castell 2/84N Mathema Slide Rule |
| 02-Jun-2003 | 19 | 510.00 | MIB Faber Castell 2/84N Mathema Slide Rule |
| 07-Dec-2003 | 29 | 637.27 | MIB Faber Castell 2/84N Mathema Slide Rule |
| 14-Mar-2004 | 30 | 449.44 | Faber Castell Slide Rule Mathema |
| 01-Nov-2004 | 19 | 626.00 | MIB Faber Castell 2/84N Mathema Slide Rule A perfect English Manual example of this unique model |
| 20-Nov-2005 | 8 | 969.99 | MIB Faber Castell 2/84N Mathema Slide Rule |
| 24-Sep-2006 | 30 | 765.01 | Faber-Castell Mathema 2/84N Slide Rule MINT |
| 05-Nov-2006 | 16 | 877.00 | Rare Faber-Castell Mathema 2/84N Slide Rule |
| 15-Jan-2007 | 12 | 388.00 | Faber Castell 2/84 Mathema slide rule in case |
| 27-Apr-2008 | 25 | 861.00 | MIB Faber Castell 2/84N Mathema Slide Rule |
| 23-Jun-2008 | 18 | 712.27 | Vintage Faber-Castell 2/84N Mathema Slide Rule w/Case |
| 30-Nov-2008 | 12 | 528.69 | Slide rule Faber-Castell 2/84 Mathema |
| 30-Nov-2008 | 12 | 528.69 | Slide rule Faber-Castell 2/84 Mathema |
| 23-Feb-2009 | 16 | 255.00 | Estate Faber-Castell 2/84 Mathema Slide Rule w/ Case NR |
| 24-Mar-2009 | 24 | 934.00 | SCARCE A.W. FABER CASTELL 2/84 MATHEMA SLIDE RULE |
| 29-Mar-2009 | 21 | 1302.77 | MIB Faber Castell 2/84N Mathema Slide Rule |
| 10-Apr-2009 | 0 | 9.99 | MATHEMA RULE RULER DRAFTING With Box SLIDE RULE ENGLAND |
| Date | Bids | Price ($) | Text |
|---|
| 25-Apr-2023 | 1 | 39.99 | Aristo/ Vintage ruler/ Logarithmic scale/ Vintage Slide Ruler with Case/ Mathema |
| 30-Apr-2023 | 5 | 259.90 | Faber Castell - 2/84 Mathema - Duplex Log Log Sliderule |
| 12-Jun-2023 | 5 | 397.16 | Rare Superb Faber Castell 2/84 Mathema Hyperbolic Engineer's Slide Rule Ruler |
| 23-Jul-2023 | 1 | 385.92 | Faber Castell - 2/84 Mathema - Duplex Log Log Sliderule |
| 10-Oct-2023 | 1 | 39.99 | Vintage soviet ussr instrument Circular Slide Rule KL-1 calculator mathemat |
| 30-Oct-2023 | 1 | 39.99 | Vintage soviet ussr instrument Circular Slide Rule KL-1 calculator mathemat |
| 07-Nov-2023 | 1 | 64.99 | Vintage Circular And Slide Rule Lot. Vtg Calculators Advertising Retro Mathemati |
| 23-Nov-2023 | 8 | 996.47 | MIB Faber Castell 2/84N Mathema Slide Rule |
| 17-Dec-2023 | 8 | 618.00 | Mathema 2/84 Faber Castell Slide Rule. Very Rare. Nice! |
| 25-Jan-2024 | 6 | 1198.00 | Faber-Castell Mathema 2/84 N Slide Rule - 2/84N - Please Read Description |
| 06-Feb-2024 | 4 | 554.00 | A.W. Faber-Castell 2/84 Mathema - Slide rule with clamshell case |
| 28-Feb-2024 | 3 | 561.00 | Faber Castell MATHEMA 2/84 Slide Rule and Case |
| Date | Bids | Price ($) | Text |
|---|
| 24-Mar-2004 | 16 | 178.30 | Vintage Mathema Slide Rule+Sine/Cosine,Tan Finder |
| 04-Nov-2004 | 22 | 381.10 | FABER - CASTELL 2/84 MATHEMA SLIDE RULE |
| 17-Dec-2004 | 14 | 301.00 | Faber Castell Mathema 2/84 Slide Rule Good used condition |
| 28-Jun-2005 | 13 | 292.05 | Faber Castell Mathema Universal Slide Rule |
| 16-May-2006 | 5 | 676.80 | Faber Castell Mathema 2/84N Slide Rule |
| 22-Nov-2006 | 14 | 358.98 | A W Faber Castell 2/84 Mathema Slide Rule and Case |
| 28-Aug-2007 | 22 | 747.40 | Faber-Castell slide rule, model Mathema 2/84N |
| 19-Feb-2008 | 1 | 788.00 | FABER - CASTELL 2/84 MATHEMA SLIDE RULE. |
| 28-Apr-2008 | 11 | 459.01 | FABER CASTELL MATHEMA 2/84 SLIDE RULE |
| 28-Dec-2008 | 11 | 610.45 | Faber Castell Slide Rule 2/84 Mathema In Case 1970's ? |
| 24-Mar-2009 | 24 | 934.00 | SCARCE A.W. FABER CASTELL 2/84 MATHEMA SLIDE RULE |
| 05-Jul-2009 | 0 | 1.60 | VINTAGE MATHEMA SERIES SLIDE RULE |
| 19-Jul-2009 | 0 | 1.62 | VINTAGE MATHEMA SERIES SLIDE RULE |
| 21-Jan-2011 | 22 | 1026.00 | VERY RARE FABER CASTELL 2/84 MATHEMA SLIDE RULE |
| 10-Mar-2012 | 32 | 896.38 | VERY SCARCE FABER CASTELL 2/84N MATHEMA FULL HYPERBOLIC... |
| 08-Apr-2012 | 0 | 1.56 | Antique Slide Rule - The “Unique” Slide Rule, Mathemati... |
| 12-Apr-2012 | 18 | 1096.52 | Faber Castell 2/84N Mathema Slide Rule |
| 22-Apr-2012 | 1 | 1.61 | Antique Slide Rule - The “Unique” Slide Rule, Mathemati... |
| 06-Jun-2012 | 0 | 7.67 | ANTIQUE SLIDE RULE SYSTEM RIETZ- NESTLER GERMAN MATHEMA... |
| 30-Aug-2012 | 1 | 22.26 | ++ A SMALL 6 inch RELAY JAPANESE SLIDE RULE ++ Mathema... |
| Date | Bids | Price ($) | Text |
|---|
| 04-May-2017 | 0 | 41.78 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 03-Jun-2017 | 0 | 41.78 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 03-Jul-2017 | 0 | 42.11 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 02-Aug-2017 | 0 | 42.75 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 01-Sep-2017 | 0 | 42.75 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 01-Oct-2017 | 0 | 42.43 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 01-Oct-2017 | 19 | 471.60 | Professional Faber Castell Mathema slide rule 2/84 in green vinyl zip case |
| 31-Oct-2017 | 0 | 29.34 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 30-Nov-2017 | 0 | 30.24 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 30-Dec-2017 | 0 | 34.02 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 29-Jan-2018 | 0 | 31.58 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 28-Feb-2018 | 0 | 30.91 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 30-Mar-2018 | 0 | 35.28 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 29-Apr-2018 | 0 | 34.95 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 30-May-2018 | 0 | 34.18 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 29-Jun-2018 | 0 | 33.92 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 29-Jul-2018 | 0 | 33.41 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 28-Aug-2018 | 0 | 33.41 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 27-Sep-2018 | 0 | 33.41 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |
| 27-Oct-2018 | 0 | 33.41 | Good - Simplifying the slide rule: A programmed text (Bantam science and mathema |