Auto Range Corrector

Made:
London
manufacturer:
J H Steward
Auto Range Corrector, artillery calculating device by J.H

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Auto Range Corrector, artillery calculating device by J.H
Science Museum Group
© The Board of Trustees of the Science Museum

Auto Range Corrector, artillery calculating device by J.H. Steward, London, plastic

Details

Category:
Mathematics
Object Number:
1990-698
Materials:
plastic
type:
ready reckoner (artillery)
credit:
Auction Team Koln