Arithmographe polychrome adding machine, with wooden case and bone stylus

Made:: 1865-1875 in France

Arithmographe polychrome, adding machine invented by Charles Dubois, c. 1866, for 12 figures, black metal and dark wood with bone stylus in original box

Details

Category:: Mathematics

Object Number:: 1986-562

type:: adding machine

credit:: Brieux, Alain

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