Case for circular protractor 6 inch
Case for circular protractor 6 inch, by Watkins and Hill, Charing Cross London
- Materials:
- wood
- Object Number:
- 1925-394 Pt1
- type:
- instrument case
- Image ©
- The Board of Trustees of the Science Museum
Circular brass protractor, 1818-1856
- Made:
- 1818-1856 in Charing Cross
- maker:
- Watkins & Hill
Circular protractor 6-inch, engraved "Watkins and Hill Charing Cross London"; divided in degrees and numbered 0 to 360 degrees; in wood case with inlaid brass plate engraved "H.O. ^ 7"
Details
- Category:
- Mathematics
- Object Number:
- 1925-394
- Materials:
- brass
- type:
- drawing instrument and circular protractor
- credit:
- Admiralty Hydrographic Office
Parts
6-inch circular protractor
Circular protractor 6-inch, engraved "Watkins and Hill Charing Cross London"; divided in degrees and numbered 0 to 360 degrees.
- Materials:
- brass (copper, zinc alloy)
- Object Number:
- 1925-394 Pt2
- type:
- drawing instruments and circular protractors
- Image ©
- The Board of Trustees of the Science Museum
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