Facit mechanical calculator, model ESA by Atridabe

Made:
1951 in Stockholm

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Facit mechanical calculator, model ESA by Atridaberg-Facit, Sweden, with motor drive and instruction book, 1951.

Details

Category:
Mathematics
Object Number:
1997-548
type:
calculating machine (pinwheel)
credit:
Mr J.K. Backhouse