Photographic print of Roth's circular calculating

Made:: 1925 in Paris

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Photographic print of Roth's circular calculating machine
Science Museum Group
© The Board of Trustees of the Science Museum

Photographic print of Roth's circular calculating machine

Details

Category:: Mathematics

Object Number:: 1925-840

type:: photograph (rotary calculating machine)

credit:: Conservatoire National de Arts et Metiers

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Photographic print of Roth's circular calculating

Details

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