Ten-inch brass circular protractor by Ramsden in mahogany case
- maker:
- Jesse Ramsden
Ten-inch brass circular protractor by Ramsden in mahogany case, 10 1/4" x 10 1/4" x 1", divided to 1/2 degrees, reading by vernier to one minute, engraved "Ramsden, London", and "R.S.61 ", paper label on lid, "Royal Society 61"
Details
- Category:
- Mathematics
- Object Number:
- 1932-457
- type:
- drawing instruments and circular protractors
- credit:
- The Royal Society
