Plus adding machine (sectioned)

Made:: 1939 in United States

manufacturer:: Bell Punch Company Limited

Sectioned Plus adding machine, showing working parts

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Sectioned Plus adding machine, showing working parts
Science Museum Group
© The Board of Trustees of the Science Museum

Sectioned Plus adding machine, showing working parts

Details

Category:: Mathematics

Object Number:: 1939-186

type:: calculating machine (sectioned)

credit:: Bell Punch Company

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Plus adding machine (sectioned)

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