Hemmi 'Sun' (20-inch) slide rule

Made:
1950-1960 in Japan
Hemmi 'Sun' (20-inch) slide rule  with cardboard case

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Hemmi 'Sun' (20-inch) slide rule with cardboard case
Science Museum Group
© The Board of Trustees of the Science Museum

Hemmi 'Sun' (20-inch) slide rule with cardboard case

Details

Category:
Mathematics
Object Number:
1998-448
Materials:
plastic, wood, steel, cardboard and complete
Measurements:
overall: 15 x 565 x 45 mm
type:
slide rule
credit:
Mr J.C. Michie