"Arithmograph" of Leon Bollee, with stylus, instru

Made:
1895-1900 in Le Mans
maker:
Leon Bollee

"Arithmograph" of Leon Bollee, with stylus, instructions for use and sets of mathematical tables printed on two cards, together with a tin mask, 2" x 1 3/8"

Details

Category:
Mathematics
Object Number:
1936-192
type:
calculating machine
credit:
Mr L.Malassis
status:
Permanent collection

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