Semi-circular brass protractor by Heath and Wing

Made:: 1751-1773 in London

maker:: Heath and Wing

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SMG00031940
Science Museum Group
© The Board of Trustees of the Science Museum

Semi-circular brass protractor by Heath and Wing, 3 3/4" diameter, mid 18th century.

Details

Category:: Mathematics

Object Number:: 1917-85

Materials:: brass (copper, zinc alloy)

Measurements:: overall: 1 mm x 96 mm x 49 mm, 0.016 kg

type:: drawing instruments and semi-circular protractors

credit:: Thomas H. Court

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Semi-circular brass protractor by Heath and Wing

Details

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