The Complete
Rarities Gallery
A. M. Maurand Prompt Calculateur
| Addiator Quick Multiplikator
| Badalamenti's Factorization rule
| Brunsviga Calculator
| Comptator Adding Machine
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Curta Calculator Model II
| Eureka (made by Kratz-Boussac)
| MADAS Calculator
| Russian Anniversary Pocket Watch S.R.
| "The Electrician" PRACTICAL WIRELESS SLIDE RULE
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A.G. Thornton PIC # 172E / PC 17 Electrical Engineer's SR
| A.W. “Von” Faber
| Acu-Rule C.V. Ore S-M No. 1155
| ADF Products ARC Engineer's Slide Rule Model 103
| ADF Products ARC Extended Scale Semi-Circular Slide Rule
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ALKU Slide Rule
| Alvin Elite Vector No. 1157
| Anderson, Casella Improved Long Scale
| Appoullot T2 and T3 LogZ Spiral Slide Rules
| Aristo 958 GEODAT
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Aristo Pencil Slide Rule
| Aston & Mander Mark VI Artillery Slide Rule
| Baines slide rule No. 1
| Ballantine's "The Macmillan Table Slide Rule"
| Barth, Carl Complete Machinist Lathe Slide Rule
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Belcher Brothers Gunters Rule
| Belcher Brothers Hatter's Slide Rule
| Billeter National Rechenwalze. System Billeter - 16 m
| Billeter National Rechenwalze. System Billeter - 8 m
| Billeter National Rechenwalze System 20-m
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Billeter, Ernst Blitzrechner
| Billeter, Julius Rechenwalze - 4 m
| Blundell- Harling (BRE) Model AG5
| Boykin RotaRule Model 510
| Boykin RotaRule Model 560
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Brass Circular Slide Rule
| Calculigraphe Model F-C
| Chadwick – Swiss Army Slide Rule
| Charles Bessler / K&E Projection Rule
| Charpentier Calculimetre
|
Coggeshall Type Carpenter’s Slide Rule
| Collins Milk Scale by Brady & Martin, England
| Concise Stadia Slide Rule
| Controller Calculator KG, prototype 30 cm circular slide rule
| Courvoisier Cercle a Calculs
|
Cox's Compressed Air Discharge Computer and Pump Computer, 1897
| Cox's Compressed-Air Discharge Computer
| Cox's Stadia Computer by Gurley
| Cox's Stadia Computer No. 2 by Gurley
| Dempster - Dance
|
Dempster RotaRule Model AA
| Dempster RotaRule Model A
| Dempster RotaRule Model AA with Magnifier
| Dennert & Pape I
| Dennert & Pape 12.5-cm Pocket Slide Rule with chisel cursor
|
Dennert & Pape Chemical Slide Rule
| Dennert & Pape Model #1 with chisel cursor
| DEVCO Pencil Slide Rule Sylvania No 400F
| Dick Tracy Code Maker Slide Rule
| Dietzgen Fraction Adder
|
Dietzgen Multiplex-Mack Model 1762B
| Dietzgen. Unknown model
| Dimensator Reinforced Concrete Calculator
| Diwa 710 Teknilog
| Dr. Grunert's Pythagoras-Rechentafel
|
Dumesnil Régle Universelle Deposée
| E.D. Co. 6 & 10 Inch Proportional Divider
| Ebsworth (bone or ivory) 4.5-inch English Sector
| EngPen
| Faber c.1892
|
Faber Rechenschieber w decimal indicator
| Faber-Castell 342 Columbus System Rohrberg
| Faber-Castell 343 System Baur
| Faber-Castell 345 System Dr. Hohenner
| Faber-Castell 377 System Pickworth
|
Farmar's Profit-Calculating Rule
| Farmar’s Publican Rule
| Favor, Ruhl & Co. SR108 & MD7
| Felsenthal Altitude Correction Computer
| Flying Fish 1005 Stadia
|
Flying Fish 1018
| Flynn Universal Trigonometric ................. Formula Finder
| Fowler "Jubilee Magnum" Long Scale Calculator
| Fowler "Magnum" Long Scale Calculator
| Fowler "Twelve-Ten"
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Fowler - - - Mackay Paper & Board Calculator
| Fowler Artillery Calculator
| Fowler's Calculator Scientific Publishing Co,
| Fowler’s Long Scale Calculator
| French Homemade Cylindrical Slide Rule
|
FUJI NO. 42
| Fuller Calculator s/n 633 Early 1880s Stanley
| Fuller's TimeTelegraph / Palmer's Computing Scale
| General Motors Photographic Slide Rule
| Gilson Atlas Calculator type II
|
Gilson Atlas Type I Version II
| Gilson Midget Type 1, Version 1
| GRAPHOPLEX – 691 NEPERLOG HYPERBOLIC
| Graphoplex 698 Electonicien
| Gravet - Lenoir 25 cm Règle à Calculer
|
Gravet-Lenoir (Soho) Règles à Calculer
| Gravet-Lenoir Tavernier & Vinay Slide Rule
| Gunter Rule, Sliding
| Halden Calculex Desk Model
| Harrow Mark Reducer by Aston and Mander, London
|
Hazen-Williams Hydraulic Slide Rule by Dennert & Pape
| Heckendorff Pocket Calculator
| Hemmi Model 22 "Two stick" Slide Rule
| Hemmi 258 / Post Versalog 1460
| Hemmi 405 Chemical Slide Rule for Portland Cement
|
Hemmi No. 200 40 cm Scales Folded 6x
| Hemmi No. 31 Pocket Rule With Decimal Keeping Cursor
| Hemmi P135k ISRG Commemorative - 2005
| Hiltpold System Ing. E. W. Hiltpold
| Hiram Walker Whisky Slide Rule Chart
|
Hoffman Airplane Designer No. 458
| Holdman Slide Rule Steam Valve Adjustment
| I. R. & H. Stebbing
| Illgen Rechentafel
| IWA Model #1638 System Wern
|
J.D. Barbotheu 403
| Jacob Zedak's Rav-Bo Computer
| Japanese Artillery Slide Rule For T-99 Gun
| Japanese Artillery Slide Rule
| John I Easterly Rafter Framer S.R. Model 1
|
K & E 4101 Stadia Slide Rule
| K&E 4019A Goodchild Slide Rule with Chart
| K&E 4138 Morrison Radio Rule
| K&E Chemco
| K&E Decimal Keeping Slide Rule Type I
|
Kellog Equilibrium Flash Calculator
| Kern Stadia Slide Rule
| Keuffel & +Esser 4061-T With Column Cursor, 1915
| Keuffel & Esser # 4071
| Keuffel & Esser 4132 Crane Sewer Rule
|
Keuffel & Esser 4139 Cooke Radio SR
| Keuffel & Esser "American"
| Keuffel & Esser 1746 1/2 Mannheim
| Keuffel & Esser 1746 Mannheim
| Keuffel & Esser 1748½ Mannheim
|
Keuffel & Esser 4017 Sperry Calculator
| Keuffel & Esser 4018 Pocket Calculator
| Keuffel & Esser 4031
| Keuffel & Esser 4031 Without Label
| Keuffel & Esser 4035
|
Keuffel & Esser 4040
| Keuffel & Esser 4041
| Keuffel & Esser 4056 Favorite
| Keuffel & Esser 4065T with Column Cursor
| Keuffel & Esser 4071-T
|
Keuffel & Esser 4079 Cox Duplex
| Keuffel & Esser 4082-3 “Radio” Slide Rule
| Keuffel & Esser 4088-3 25 cm Scales, Column Cursor
| Keuffel & Esser 4092 With a Column Cursor
| Keuffel & Esser 4095 Merchants’ Slide Rule
|
Keuffel & Esser 4095 Special Merchants’ Slide Rule
| Keuffel & Esser 4095-1 Merchants’ Slide Rule
| Keuffel & Esser 4104 Mystery 2O Inch
| Keuffel & Esser 4110 Power Trig
| Keuffel & Esser 4132 Crane Sewer Rule
|
Keuffel & Esser 4133 Roylance Electrical Slide Rule
| Keuffel & Esser 4135 Power Computing Rule
| Keuffel & Esser 4143 Kissam Stadia S.R.
| Keuffel & Esser 4175 Kurtz Psychrometric Slide Rule
| Keuffel & Esser 4031 or 4032
|
Keuffel & Esser Chemical Slide Rule
| Keuffel & Esser Decimal Keeping Slide Rule Type II Unknown Model
| Keuffel & Esser Nordell Sewer Slide Rule
| Keuffel & Esser Steel Slide Rule
| Keuffel & Esser ANALON
|
Keuffel & Esser Co. N4100
| Keuffel & Esser Co. Calculigraphe Model 4022
| Keuffel & Esser Cox Duplex
| Keuffel & Esser DECILON 681130
| Keuffel & Esser Mystery 20 Inch
|
Keuffel & Esser N 4102 Surveyors Duplex
| Keuffel & Esser N4135 Power Computing
| Keuffel & Esser American Optical Dr. Prince Refracting Rule
| Keuffel & Esser Brick-O-Meter
| Keuffel & Esser Graphical Firing Table M16
|
Keuffel & Esser Student Slide Rule Model 4058 Very Early Model
| Keuffel & Essor 4041 With Very Rare Decimal Keeper Cursor
| Keuffel &Esser Reymond Leather Calculator
| Keuffel and Esser 1744B Wm. Cox Patent 1891
| Keuffel and Esser 4053 Classroom Model
|
Keuffel and Esser 4088-2 8" Scales, Column Cursor
| Keuffel and Esser 4100
| Keuffel and Esser 8858 Loaner Slide Rule
| Keuffel&Esser 4093-5
| Key to the steel square
|
Keystone American Bule Paper #1540A
| LaFay Helice a Calcul Models 1 & 2
| Lawrence S.R. Co. Lumber Calculator
| Lejard Surveyor's Slide Rule (ETS)
| Lerebours Brass 17-cm Military Sector
|
Loftus Excise Rule
| Lord's Calculator 1 by R. Waddington
| Lord's Calculator by Elliott Brothers
| Lord’s Calculator 2 by R. Waddington
| Lord’s Calculator by W. Waddington
|
Lutz 300B
| Léon Lalanne's "New slide rule with a glass envelope"
| Makeba Kombinator Pencil Slide Rule
| Makeba Kombinator Pencil Slide Rule
| Marcantoni 10 NB
|
Merrifield Gunter Rule
| Meyrat & Perdrizet Cercle a Calcul, Type 2b
| Military Slide Rule American Blue Print Co
| Military Slide Rule Keuffel & Esser 4108
| Military Slide Rule Pickett Model 14
|
Molter Slide Rule 8406 Type 2, Mid Variant
| Molter Slide Rule 8406 Type 3, Late Variant
| Morris University StudentMade Slide Rule
| Morse Decimalizer
| Multiplying Rods
|
Neolt TS 10
| Nestler 330 Chemiker
| Nestler Präzision Model 27 Slide
| Nestler Rechen-Walze 3.75 m
| Nestler Rechenwalze 1.6 m
|
NESTLER System MOISSON Nr. 0374
| OAO Kalibr - Moscow
| Otis King Calculator Cash Type Carbic, Ltd.
| Otis King Calculator Model K Carbic, Ltd.
| Otis King Calculator Model M Carbic Ltd.
|
Otis King Calculator Model N Carbic Ltd.
| Otis King Calculators Model L, Versions 1, 2 ,3 Carbic Ltd.
| Paisley Calculator Model A
| Palmer's Pocket Scale
| Pickett Model 106-C Proportional Slide Rule
|
Pickett X-3 Executive
| Pickett X-4 Executive
| Pickett 1082- ES “Easterly” Rafter Framer S.R.
| Pickett 52T U.S. Air Force Photo S.R.
| Pickett DECI LOG LOG Vector Model 3
|
Pickett DECI-POINT Model 1
| Pickett DeciPoint Log Log Vector Model 2
| Pickett Log Log Vector Hyperbolic Model 4
| Pickett Model 523-ES LOROP
| Pickett Model 525-ES LOROP
|
Pickett Model B1
| Pickett N 1006-MF
| Pickett N 610-ES Hydraulic
| Pickett N200-ES (Green)
| Pickett N3-ES (Green)
|
Pickett N4-ES with Barrel Magnifying Cursor
| Pickett N4P-ES with Barrel Magnifying Cursor
| Poper's Musical Slide Rule
| Post 1466 Ritow Manifold Slide Rule
| Post Versalog With @SUN@ HEMMI JAPAN On Face of Top Stator
|
Psychrometric Computer
| Rapidus
| Reiss Stainless Steel Slide Rule No Number
| REKA Rechenapparat No. 1439 by Dr. L.Nones
| REWA 10 m Rechenwalze
|
Richmond Improved Milk Scale Baird & Tatlock, London
| Ricoh 159
| ROSS Precision Computer Type I
| ROSS Precision Computer Type II
| Rotring Reduktions-Rechenstab RS 10
|
Russian Artillery Slide Rule
| Russian Artillery Slide Rule System Iorish
| Russian Circular Slide Rule Evrika
| Russian Pilot's Circular Slide Rule NR-1
| Russian Pilot's Slide Rule NL-10m
|
Russian Pilot's Slide Rule NL-8
| Russian Pilot's Slide Rule NL-7
| Russian Slide Rule System Hasselblatt
| Russian Glavtochmash Experimental Plant Loglog Slide Rule
| Schauer Mechanical Pencil Slide Rule
|
Schneider der Zwolfmeter-Rechenschieber
| Scientifiic Instrument Company Model 1610 D
| Sexton's Omnimetre
| Small Pocket Calculator
| Soviet KLPZ 250-14
|
Stadia Computer by C-Thru Ruler Company
| Stanley & Co., Ltd Whythe Complex Slide Rule
| Stanley of London With Decimal Keeper
| Stanley Rule and Level Co. No. 6
| Sun Hemmi S.R. With decimal keeper cursor
|
Tavernier- Gravet with reverse E chisel cursor
| Tavernier-Gravet (?) Machinist's Slide Rule
| Tavernier-Gravet 43 R
| Tavernier-Gravet 50 cm Règle à Calculer with Chisel Cursor
| Tavernier-Gravet Butterfat Slide Rule
|
Tavernier-Gravet K&E Slide Rule
| Tavernier-Gravet Pocket Slide Rule with Magnifying Cursor
| Tavernier-Gravet Eclimetre de Goulier
| Thacher's Calculating Instrument Type I / K&E
| The Hoffman airplane calculator
|
The Mechanical Engineer Calculator -- Mid Size
| The Mechanical Engineer Calculator -- 3 Sizes
| The Mechanical Engineer Calculator -- Large Size
| The Mechanical Engineer Calculator -- Small Size
| Tröger Cylindrical Slide Rule
|
Tröger Rechenscheiben
| Turbocompressor. Slide Rule. Devised by Leib Stern
| Unique Chemical Slide Rule
| Unique Rolling Mill Slide Rule - Types 1 & 2
| Vade Mecum Timber Slide Rule
|
Webb's Stadia Slide Rule Keuffel & Esser 4105
| Wellington, of London A Sector
| Williams Compressor HP calculator
| Wilson's Cylindrical Calculator for Rule Work
|