Protractor scale
- maker:
- William Ford Stanley
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© The Board of Trustees of the Science Museum
Protractor scale, on ivory, 6"x1 5/8", made by W. F. Stanley, Great Turnstile, London, 1876.
Details
- Category:
- Mathematics
- Object Number:
- 1876-290
- Materials:
- ivory
- Measurements:
-
overall: 3 mm x 152 mm x 42 mm, .02 kg
- type:
- drawing instrument and combined scale protractor
- credit:
- W.F. Stanley and Company
