Semi-circular protractor by Henry Sutton
- maker:
- Henry Sutton
Brass semi-circular protractor, 2" radius, with rectangular base carrying diagonal scale, engraved "H. Sutton fecit 1655"
Details
- Category:
- Mathematics
- Object Number:
- 1953-258
- Materials:
- brass (copper, zinc alloy)
- Measurements:
-
overall: 1 mm x 148 mm x 109 mm, .042 kg
- credit:
- Harrison, R.