'Supra Bareme', ready reckoner, c 1925.

Made:
c.1925 in France and Dijon

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`Supra Bareme' ready reckoner by F. Savineau, Dijon, c. 1925. This is a two-cylinder machine which was used to find the cost of various quantities of goods with prices between 4.25 and 60 French Francs.

Details

Category:
Mathematics
Object Number:
1992-8
type:
ready reckoners
credit:
Delehar, P.