One of two brass 6-inch semi-circular protractor ,

Made:
1876 in London
maker:
William Ford Stanley
SMG00031939

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SMG00031939
Science Museum Group
© The Board of Trustees of the Science Museum

One of two brass 6-inch semi-circular protractor , divided in half degrees, by W.F. Stanley, London, 1876.

Details

Category:
Mathematics
Object Number:
1876-639/2
type:
protactor (mathematical)
credit:
W.F. Stanley and Company