Semi-circular brass protractor by Heath and Wing
- maker:
- Heath and Wing
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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
