Comptograph by Sumlock Comptometer Ltd.

Comptograph by Sumlock Comptometer Ltd., serial no

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Comptograph by Sumlock Comptometer Ltd., serial no
Science Museum Group
© The Board of Trustees of the Science Museum

Comptograph by Sumlock Comptometer Ltd., serial no. 130574, made by Walther, in West Germany, 1955-1965

Details

Category:
Mathematics
Object Number:
1986-1066
type:
calculating machine (printing, ten-key, adding)
credit:
Mr D.L. Rose