Arithmetical instrument known as a Rotula, engraved `For Adam Hepburne of Humbrie May 17 1699'. Formerly in the possession of Charles Stanhope, the third Earl of Stanhope.
Details
- Category:
- Mathematics
- Object Number:
- 1995-290
- Materials:
- brass and pivots & racket, iron
- Measurements:
-
overall: 10 mm x 125 mm, 0.29 kg
- credit:
- Chevening House Trust