Comptometer by Bell Punch Ltd., Model 993S

Made:: 1960-1970 in London

manufacturer:: Bell Punch Company Limited

Comptometer by Bell Punch Ltd., Model 993S

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Comptometer by Bell Punch Ltd., Model 993S
Science Museum Group
© The Board of Trustees of the Science Museum

Comptometer by Bell Punch Ltd., Model 993S

Details

Category:: Mathematics

Object Number:: 1990-402

type:: calculating machine

credit:: Order of St. John

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Comptometer by Bell Punch Ltd., Model 993S

Details

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