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Non-Commercial Use
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Category
Mathematics
2
Maker
Charles Xavier Thomas
2
Thomas de Colmar, Charles Xavier
1
Thomas, Charles Xavier
1
Object type
calculating machine (stepped drum)
1
calculating machines (stepped drum)
1
Place
Paris
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Paris, France
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Thomas de Colmar arithmometer
1876-1880
Thomas De Colmar's Arithmometer, with mahogany case lid
1867
