Protractor and parallel rule combined

Made:
1740-1750 in London
maker:
George Adams

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Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

Folding protractor and parallel rule combined, George Adams, London, 1740-1750.

Details

Category:
Mathematics
Object Number:
1923-469
type:
parallel rule
credit:
Thomas H. Court