Protractor, glass

Made:: 1853-1876 in England

Protractor, glass, semicircular, divided to 1/2 degree, etched "T.F. Chappe fecit 1853", in morocco case (edge of sector slightly chipped at 75 degrees)

Details

Category:: Mathematics

Object Number:: 1876-495

Materials:: glass

type:: drawing instruments and semi-circular protractors

credit:: Mr Thomas F. Chappe

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