Comptometer. September 1939.
#modernarchitecture #businessmachines #Comptometer #calculators #addingmachines #JohnsonsWax #FrankLloydWright #Racine #Wisconsin #blackandwhitephotography
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#Comptometer
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Posts tagged #Comptometer
‘... In the recently completed Johnson’s Wax office Building, 60 Comptometers handle practically all figure work of the world’s largest manufacturers of wax polishes. ...’
#businessmachines #Comptometer #calculators #JohnsonsWax #FrankLloydWright #blackandwhitephotography
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Absolute beast of a Continental class 900 Comptometer.
An early key driven calculator, that printed results onto paper like a typewriter.
#comptometer #heinznixdorfmuseumsforum #history
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3/ And the internet rarely fails us 😹 #Comptometer #GenHour
www.vintagecalculators.com/html/operati...
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This is essentially a comptometer. Alas, one of the columns sticks. I'll open it up some day and see if I can fix that. #comptometer #addingmachine
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