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Interesting Mechanical Calculator Antique Japanese P-1 Pilot

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Pilots P-1 Pinwheel Japanese Odhner Retro Mechanical Calculators Adding Machines Adder Rechnemaschine Antique Vintage
RetroCalculators
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  • International International
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  • Added: 06-Jun-07

See how these old hand-cranked calculators worked! Demonstration of Pilot P-1 antique mechanical calculator circa 1961. Visit RetroCalculators.com

  1. Categories: Entertainment
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Interesting Mechanical Calculator Antique Japanese P-1 Pilot

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  • these videos are ...

    these videos are awesome. I dunno why, but the subject matter is just so interesting. The way people figured out how to manipulate numbers through machinery over time is amazing

    By FromDust [Affiliate User] 1197445310 Reply Spam Moderate Up Moderate Down
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