Triumphator hand-operated calculator

Made:
1935-1945 in London
Triumphator hand-operated calculator

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Triumphator hand-operated calculator
Science Museum Group
© The Board of Trustees of the Science Museum

Triumphator hand-operated calculator

Details

Category:
Mathematics
Object Number:
1974-393
Measurements:
Overall: 150 mm x 360 mm x 150 mm, 7 kg
type:
calculating machine (pinwheel)
credit:
Mr M. Ullmann