Aristo-Commerz III 623 circular slide rule and calculator

Aristo-Commerz III 623 circular slide rule and calculator for

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Aristo-Commerz III 623 circular slide rule and calculator for
Science Museum Group
© The Board of Trustees of the Science Museum

Aristo-Commerz III 623 circular slide rule and calculator for use in commerce in plastic case

Details

Category:
Mathematics
Object Number:
1997-2295
Materials:
plastic, paper and complete
Measurements:
overall: 4 x 122 mm
type:
circular slide rule (commercial)
credit:
Mr Hans Dennert