Electro-mechanical calculator by Carl Walther

Made:
1935-1945
Electro-mechanical calculator by Carl Walther, model EMKD.

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Electro-mechanical calculator by Carl Walther, model EMKD.
Science Museum Group
© The Board of Trustees of the Science Museum

Electro-mechanical calculator by Carl Walther, model EMKD.

Details

Category:
Computing & Data Processing
Object Number:
1997-1875
Measurements:
overall: 100 x 250 x 150 mm
type:
calculator
credit:
Bickley, H.D.