Semi-circular protractor 12-inch
- maker:
- Thomas Heath
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseSMG00031928
Science Museum Group
© The Board of Trustees of the Science Museum
Semi-circular protractor 12-inch, by T. Heath, 1720-1753.
Details
- Category:
- Mathematics
- Object Number:
- 1928-941
- Materials:
- brass (copper, zinc alloy)
- Measurements:
-
overall: 2 mm x 303 mm x 75 mm, 0.32 kg
- type:
- drawing instruments and semi-circular protractors
- credit:
- Thomas H. Court
