Case for semicircular single-arm protractor by Kleman and Son
- Object Number:
- 1919-291 Pt1
- type:
- instrument case
Semicircular single-arm protractor in case: by J.M. Kleman and Son
- Made:
- Amsterdam
Semicircular single-arm protractor in case: by J.M. Kleman and Son, Amsterdam, early 18tyh century. Diameter 6 11/ 16" divided to 1/2 degrees, reads by vernier to 1 minute of arc
Details
- Category:
- Mathematics
- Object Number:
- 1919-291
- type:
- drawing instruments and semi-circular protractors
- credit:
- Thomas H. Court
Parts
