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Arithmometer
Odhner-Hill |
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The mechanical calculator made in Odhner and Hill factory in
St.-Petersburg (Russia)
This arithmometer has caused the large series of
mechanical arithmometers all over the world
Year:
<1914
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images (click on image): |
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| Large image |
Label 1 |
Label
2 |
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| Box |
Arithmometer in
box |
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