878 Free Photos of Calculator

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Tomas De Colmer Arithmometer, 1821 - Ridai Museum of Modern Science, Tokyo - DSC07591

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Keuffel & Esser Model 1740-592, Thatcher's Calculating Instrument - MIT Slide Rule Collection - DSC03574

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US Navy 090315-N-6597H-203 ostal Clerk 3rd Class Donysha Rochester calculates postage for a package

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Des Moines Bridge & Iron Co., Calculator for Stand Pipes, Tanks, Boilers and Cylindrical Steel Pipe - MIT Slide Rule Collection - DSC03621

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Tostec Pico BC-10 electromechanical adding machine - Ridai Museum of Modern Science, Tokyo - DSC07553

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Odhner adding machine - Ridai Museum of Modern Science, Tokyo - DSC07569

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Victor Automatic Calculator electromechanical adding machine - Ridai Museum of Modern Science, Tokyo - DSC07560

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Tates Patent Arithmometer, Charles & Edwin Layton, 56 Farrington Street, London - Ridai Museum of Modern Science, Tokyo - DSC07588

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US Navy 090323-N-7478G-012 Quartermaster Seaman Tim Davidson and Quartermaster 3rd Class Dexter McFarland calculate moonrise on the bridge of the amphibious command ship USS Blue Ridge (LCC 19)

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