![](https://coimages.sciencemuseumgroup.org.uk/74/294/large_thumbnail_1990_0459__0002_.jpg)
![Arithmetical instrument known as a Rotula](https://coimages.sciencemuseumgroup.org.uk/221/523/small_thumbnail_1995_0290__0002_.jpg)
![Arithmetical instrument known as a Rotula](https://coimages.sciencemuseumgroup.org.uk/221/524/small_thumbnail_1995_0290__0003_.jpg)
![Arithmetical instrument known as a Rotula](https://coimages.sciencemuseumgroup.org.uk/221/522/small_thumbnail_1995_0290__0001_.jpg)
![Arithmetical instrument known as a Rotula](https://coimages.sciencemuseumgroup.org.uk/129/491/small_thumbnail_1995_0290.jpg)
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