Japanese Astronomical computer

Made:
Japan
Japanese Astronomical computer

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Japanese Astronomical computer
Science Museum Group
© The Board of Trustees of the Science Museum

Japanese Astronomical computer, of the cylindrical slide-rule type, and specially adapted for calculations in spherical Trigonometry (Japanese War Relic)

Details

Category:
Mathematics
Object Number:
1947-66
type:
slide rule (cylindrical) and slide rule (trignometry)
credit:
Admiralty (Naval War Trophies Committee)