Semi-circular protractor

Made:: Paris

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SMG00031938
Science Museum Group
© The Board of Trustees of the Science Museum

Semi-circular brass protractor by Lasnier, Paris, 10cm diameter, mid 18th century.

Details

Category:: Mathematics

Object Number:: 1917-87

Materials:: brass (copper, zinc alloy)

Measurements:: overall: 1 mm x 100 mm x 69 mm, 0.038 kg

type:: drawing instrument and protractor

credit:: Thomas H. Court

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Semi-circular protractor

Details

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