Circular slide rule

Made:: 1908-1912 in France

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Circular slide rule, Calculateur Beauvais
Science Museum Group
© The Board of Trustees of the Science Museum

Circular slide rule, Calculateur Beauvais, celluloid plastic with cardboard backing, c. 1910, in box with instructions

Details

Category:: Mathematics

Object Number:: 1986-567

type:: kevin:

credit:: Brieux, Alain

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Circular slide rule

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