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Thomas arithmometer
Thomas de Colmar1865/1907
École Polytechnique
Palaiseau, France
Calculating machine developed in 1820 which allows the four operations of arithmetic to be executed quickly and surely by moving the needle beds carrying the cylinders
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Details
- Title: Thomas arithmometer
- Creator: Thomas de Colmar
- Date Created: 1865/1907
- Physical Dimensions: H. 10 x P. 18 x L. 60 cm
- Subject Keywords: Science, Technology
- Type: Artefact
- Rights: École polytechnique, Jean-Luc Deniel
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