Comptometer by Felt and Tarrant Mfg. Co. Chicago,

Made:
1915-1920 in Chicago
manufacturer:
Felt and Tarrant Manufacturing Company

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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

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

Comptometer by Felt and Tarrant Mfg. Co. Chicago, c. 1915

Details

Category:
Mathematics
Object Number:
1991-369
type:
calculating machine (full-keyboard, adding)
credit:
Mrs E. Marsh