Madas model XXL electric calculating machine by H.W. Egli Limited

Madas model XXL electric calculating machine by H.W

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Madas model XXL electric calculating machine by H.W
Science Museum Group
© The Board of Trustees of the Science Museum

Madas model XXL electric calculating machine by H.W. Egli Limited, Zurich, Switzerland.

Details

Category:
Mathematics
Object Number:
1974-512
type:
calculating machine (stepped drum)
credit:
Prudential Assurance Company