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plastic protractor

plastic protractor

Date: mid 20th-late 20th Century
Inventory Number: 2003-1-0263
Classification: Protractor
Subject:
drawing,
Maker: American
Cultural Region:
United States,
Dimensions:
0.1 x 9.8 x 5.5 cm (1/16 x 3 7/8 x 2 3/16 in.)
Material:
plastic,
Description:
Translucent green plastic protractor. Semicircular, with degrees marked for both clockwise and counterclockwise readings.
Signedunsigned
Inscribedbottom right: MADE IN U.S.A.
FunctionFor measuring angles.
ProvenancePrivate Donor, Troy, New York.

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The Collection of Historical Scientific Instruments
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