Semi-circular protractor
- Made:
- Paris
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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
