Rod's Slide Rule Page
Last Updated on April 3rd 2008.
Acumath
Acumath 150 Acumath 1311 Aero Products Research
APR CR-4 Circular Allegheny Plastics
Allegheny Circular ALRO
ALRO ALRO 200R ALRO 1010 Commercial Alvin
Alvin Elite Multilog 1151 Alvin Elite Vectorlog 1157 Appoullot
Appoullout Circular Aristo
Aston
Aston Boxwood Proof Rule Aston & Mander
Aston & Mander Artillery Rule Aston & Mander Sector Blundell
Boots
Ringplan Log Log George Bousfield
Vade Mecum British Engraving and Nameplate Manufacturing
Bonwitt Circular Bruning
Bruning 2420 Casella
Anderson's Improved Slide Rule Charpentier
Calculimetre Charvoz
Charvoz Trig-O-Log SR3 Chatelain
Boucher Circulator
Circulator Classic
Series 1 Compass
Compass 1321 Concise
Concise Circular 600 Concise Stadia Controller
Controller Circular Corona
Corona 1 Circular C-Thru
C-Thru S889 C-Thru Circular Unknown Damien
Damien Dargue
Dargue Simplon SR-10 Bi-Lateral Dargue Simplon XL-10 Log Log Dargue Simplon Bilateral Deeva
Deeva 720 Polylog Omega 797 Studio Dempster
RotaRule Dennert and Pape
Dennert and Pape Dennert and Pape Mannheim Dicas
Dicas Ivory Proof Rule Dietzgen
Dietzgen Binary Circular Dietzgen N1725 Dietzgen Microglide 1734 Dietzgen 1741 Diwa
Diwa Teknilog 710 Diwa 901 Diwa 930 Dring and Fage
Dring and Fage Proof Rule Dring and Fage Proof Rule Durer
Durer 5970 Ecobra
Ecobra 153 Ecobra Cosmos 154 Ecobra Cosmos 1711 Elektron
Elektron 25 Walter Evans
Spirule Everard
Everard Boxwood 4-Slide Rule Faber Castell
Farmar
Farmar's Rule Farmar's Rule Variation 1 Fearns
Fearns Circular Rule Felsenthal
Felsenthal Circular Fowler
Fowler Junior Fowler Long Scale Fowler Magnum Fowler Magnum Variation 1 Fowler Jubilee Magnum Fowler Textile Fowler Twelve Ten Fowler Universal Fuji
Fuji 1280 Fuller
Fuller Type 1 Fuller Type 2 Stanley Complex Number (Whythe) Fullerton
Fullerton Concise 300 Gerber
Gerber Variable Scale General Electric
Radiation Gilson
Graphoplex
Graphoplex 1614 Graphoplex 690 Graphoplex 690a Graphoplex 691a Graphoplex 692b Neperlog Graphoplex 694 Graphoplex 695 Graphoplex 698 Graphoplex Koh-I-Noor Koh-I-Log 10000 Roplex Circular Halden
Halden Calculex Heath
Hezzanith Carmody Navigational Helix
Helix U 15 Hemmi
Hemmi 255-D Hemmi 259-D Hemmi 260 Hemmi P262 Hemmi P281 Hemmi 1771 Hemmi Unknown Hemmi Unknown Hope
Hope 530 Huet
MG 240C Circular Intra
Intra 1081 IWA
IWA Circular 1638 Iwamatic 1660 Jackson
Jackson Jakar
Jakar 29 Jakar 99 Jason
Jason 803 Jorgensen
Jorgensen Circle Kent
Kent 7153LL Keuffel and Esser
K and E 4061T K and E 4083-3 K and E 4083-3 Variation 1 K and E 68-1100 Decilon K and E 68-1210 K and E 68-1400 Analon Sector Thacher Cylindrical 4012 (Type 2) Thacher Cylindrical 4012 (Type 3) Layfay
Lafay Helice No. 2 Lafayette
Lafayette 99-70559 Lafayette 99-7055 14 Lafayette 99-71029 Lafayette VectorLog F-686 Lawrence
Lawrence 10-B Loftus
Loftus Boxwood Proof Rule Loga
Loga Cylinder Loga 30 Tt Circular Loga Modell R Circular Loga 75T Circular Logarex
Logarex 27602-2 Logarex 27607-1 Logomat
Logomat 2300 Lord
Lord's Calculator Lovelace
Nuclear Bomb Effects Computer Lutz
Lutz 102 S Lutz 151 Lutz 252 Marcantoni
Marcantoni 25 Mas
Mas 346 Mear
Rotoscale Meissner
Meissner Record 
Meissner Variant Micador
Micador 60 Military
Military 105mm Howitzer Military Circular Monroe
Monroe Mechanical Pencil Nestler
Nestler 0210 Nestler 0292 Nestler Radiation Nestler Cylindrical 3.75M Norma
Norma Grafia 190 Norma Merkuria 190 Olson
Olson TL-472 Otis King
Otis King Otis King Variation 1 Patco
Patco Mark IV Data Log Pickett
Pickett Model 17 Radiation Pickett 600MES Pickett 803ES Pickett 904ES Pickett B-1 Pickett N4T Pickett N4pT Pickett N600T Pickett N3pT Pickett N3T Pickett Circular 110 ES Pickett Circular 111 ES Post
Versalog PSL
PSL 2-428 Log Log Radiac
Radiac abc-m1a1 Radiac abc-m4a1 Reiss
Reiss 3214 Record Reiss 3223 Progress Reiss 3227 Richardson
Direct Reading Pantocrat Ross
Ross Precision Computer Royal
Royal 1091 Royal 5091 Russian
Russian 1 Russian 2 Russian 3 Russian KL-1 Circular Rule Sans and Streiffe
Sans and Streiffe 311 Sans and Streiffe 312 Scientific Instrument Company
SIC Relay 151 SIC 1510 SIC 1580 SIC 1610 Circular SIC 1610 D Circular Scientific Publishing Co. (Later Fowler)
Pocket Watch Sexton
Sexton's Omnimetre Sexton's Omnimetre Variation 1 Shanghai
Flying Fish 1002 Flying Fish 1003 Flying Fish 1004 Flying Fish 1009 Flying Fish 1013 Simplon
Dargue Simplon SR-10 Bi-Lateral Dargue Simplon XL-10 Log Log Dargue Simplon Bilateral Skala
Skala Elektro Small
Small Calculator Model 1 
Staedtler
Staedtler 54428 Staedtler 94424 Standardgraph
Standardgraph Circular 900 Standardgraph Circular 910 
Standardgraph 9982 Stanno-Log Stanley
Fuller Type 1 Fuller Type 2 Stanley Complex Number (Whythe) Sterling
Sterling 594 Sterling Log Log Stephens
Supremathic Circular Supreme
Supreme Tavernier-Gravet
Tavernier-Gravet Tavernier-Gravet Technical Sales
Emblem 1081 Emblem 1091 Thacher
Thacher Cylindrical 4012 (Type 2) Thacher Cylindrical 4012 (Type 3) Thacher Reproduction 
Thomlinson
Thomlinson's Paper Rule Thornton
Comprehensive AA0010 Thornton P271 Thornton Junior Student Thornton PIC Engineer's F3649 Thornton F5100 Radiation Troger
Troger Circular Unique
Unique Brighton Unique Electrical Unique Log Log Unique Universal Unique Universal One Unique Universal Two U.S. Army
U.S. Army Radiac 
UTO
UTO 503 UTO 503 Variation 1 UTO 561 UTO 631U UTO 901 UTO Studium 930 UTO 931U Charvoz UTO-932 UTO No. 1 UTO No. 1 Variation 1 UTO Navigation VEB
VEB Mantissa Trim LL Weems and Plath
Tyler Weil
Weil Polylog 1140 W H Smith
W H Smith Log Log Trig W H Smith Master Duplex A505 W & G
W & G Dualface 432 Wolters-Noordhoff
Wolters-Noordhoff 112 Wolters-Noordhoff 650 Wolters-Noordhoff 1200