Circular slide rule

Made:
Germany
Circular slide rule for calculating atomic and volumetric

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Circular slide rule for calculating atomic and volumetric
Science Museum Group
© The Board of Trustees of the Science Museum

Circular slide rule for calculating atomic and volumetric combinations

Details

Category:
Mathematics
Object Number:
1876-367
Measurements:
overall: 19 mm 131 mm,
type:
slide rule
credit:
Weber, R.