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Sliderule.jpg - Dickbauch~commonswiki
Cercle a calcul photo.jpg - Serged
Csl.JPG - Maksim
Reproduction calculator hg.jpg - Hgrobe
Circular slide rule.JPG - Dick107~commonswiki
US Navy 030320-N-8273J-007 Aerographer's Mate 3rd Class Erica Harris from Warner Robins, Ga., uses a psychometric computer temperature wheel to calculate the dew point from the weather office the aircraft carrier USS Nimitz (CV.jpg - BotMultichillT
US Navy 070406-N-4009P-186 Aerographer's Mate 3rd Class Heath Collins, from Kirbyville, Texas, uses a psychometric calculator to determine the dew point and relative humidity for the current location of Nimitz-class aircr.jpg - BotMultichillT
Tabela naswietlan d.jpg - File Upload Bot (Magnus Manske)
The Furmeter - automatic fur estimating chart, 1929.jpg - Kürschner
Slide rule pocket watch.jpg - Autopilot
Gilson Atlas Circular Slide Rule.jpg - ServiceAT
Two circular slides rule 2.JPG - Redboston
Two circular slides rule 1.JPG - Redboston
Adding machine 1950s.jpg - OttawaAC
BIO-DAB-System.jpg - André Dietziker
Rechenscheibe Schaerfentiefe.jpg - File Upload Bot (Magnus Manske)
BIO-DAB-Kalkulator Albert J. Dietziker.JPG - André Dietziker
Washington-Ferrero H-39.JPG - Ancelli
Calculigraphe-FC.jpg - Ancelli
Telefon-tarifrechner-1996-mo-fr-freizeit-03.jpg - Dontworry
Telefon-tarifrechner-1996-mo-fr-nachmittag-02.jpg - Dontworry
Telefon-tarifrechner-1996-mo-fr-vormittag-01.jpg - Dontworry
Telefon-tarifrechner-1996-mo-fr-mondschein-04.jpg - Dontworry
Telefon-tarifrechner-1996-mo-fr-nacht-05.jpg - Dontworry
Telefon-tarifrechner-1996-sa-so-feiertag-freizeit-06.jpg - Dontworry
Telefon-tarifrechner-1996-sa-so-feiertag-mondschein-07.jpg - Dontworry
Locomotive engineering - a practical journal of railway motive power and rolling stock (1897) (14781352453).jpg - SteinsplitterBot
Vintage Biomate Handheld Biorhythm Calculator, Certified by the Japan Biorhythm Association, Circa 1970s (11574465133).jpg - Tm
Lord's Calculator 1880 at CHM.jpg - Tomwsulcer
Norma Studia 100 Rechenscheibe.jpg - Morn
Russian circular slide rule (model KL-1).jpg - Voytikof
Seki's Salon Exposure Meter - Ridai Museum of Modern Science, Tokyo - DSC07488.JPG - Daderot
Régua de cálculo circular banner.pdf - Horadrim
Circular slide rule.jpg - Kulmalukko
Concise Circular Slide Rule.jpg - Wtshymanski
Vintage Concise Model 28 Circular Slide Rule, Made In Japan, Circa 1960s (15807077873).jpg - Ser Amantio di Nicolao
Vintage Concise Model 28 Circular Slide Rule, Made In Japan, Circa 1960s (16240893439).jpg - Ser Amantio di Nicolao
Vintage Concise Model 600 Circular Slide Rule And Science Table Inserts, Designed By Sama & Etani In USA, Accompanying Booklet Copyrighted 1974, Promotional Item For Rheem Manufacturing Company, Made In Japan (23973776109).jpg - Ser Amantio di Nicolao
Vintage Compass Midget Circular Slide Rule, Copyrighted 1931 & 1936, Made In The USA, 4.25 Inches In Diameter, Compass Instrument And Optical Company, New York (Reverse Side) (26778654063).jpg - Ser Amantio di Nicolao
Vintage Compass Midget Circular Slide Rule, Copyrighted 1931 & 1936, Made In The USA, 4.25 Inches In Diameter, Compass Instrument And Optical Company, New York (27287208922).jpg - Ser Amantio di Nicolao
RotaRule-Photo-Back-04.jpg - Richstraka
RotaRule-Photo-Front-04.jpg - Richstraka
Vintage Circular Mechanical Dial Engineering Calculator.jpg - Mister rf
Boucher's Calculator (2102323383).jpg - Meisam
German submarine computer at IMWWII.agr.jpg - ArnoldReinhold
J.B. Carroll Co. - Lovelace Foundation, Nuclear Bomb Effects Computer.agr.jpg - ArnoldReinhold
Oughtred's circular slide rule with sundial on reverse, Elias Allen, London, c. 1633-1640 - Putnam Gallery - Harvard University - DSC07908.jpg - Daderot
Erica Harris 2003 (cropped).jpg - Rosiestep
Circular slide rule diagram svg.svg - Jochen Burghardt
Circular slide rule diagram.pdf - Jochen Burghardt
Circular slide rule on the rim of a snuff box (2957399593).jpg - Sentinel user
Rechenscheibe-Rechenschieber-Circular-slide-rules.jpg - Erkaha
Palmer's pocket scale.jpg - Staecker
RegoloAreonautico-Jeppesen-CR2 fronte.jpg - Ancelli
RegoloAreonautico-Jeppesen-CR2.jpg - Ancelli
1860 circa Landsberg und Wolpers Rechenscheibe nach Eduard Sonne, Deutsches Museum.jpg - Bernd Schwabe in Hannover
Dornbirn-Ernst Billeters Rechenwalze-01ASD.jpg - Asurnipal
1876 Landsberg & Wolpers Rechenscheibe nach Eduard Sonne, Science Museum, London.jpg - Bernd Schwabe in Hannover
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