Automatic electromechanical calculating machine

Automatic electromechanical calculating machine

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Automatic electromechanical calculating machine
Science Museum Group
© The Board of Trustees of the Science Museum

Automatic electromechanical calculating machine, model DW by Friden Calculating Machine Company, California, USA, c. 1955.

Details

Category:
Mathematics
Object Number:
1977-611
type:
calculating machine (full key, stepped drum)
credit:
Prudential Assurance Company