Marchant "calculating twin" mechanical calculating

Made:
1945 in Oakland
Marchant calculating twin' mechanical calculating machine, made 1945'

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Marchant calculating twin' mechanical calculating machine, made 1945'
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© The Board of Trustees of the Science Museum

Marchant "calculating twin" mechanical calculating machine, made 1945

Details

Category:
Mathematics
Object Number:
1985-1857
type:
calculating machine (lever wheel)
credit:
Littlehampton Museum