![](https://coimages.sciencemuseumgroup.org.uk/74/294/large_thumbnail_1990_0459__0002_.jpg)
One of three double volvelles in brass
![One of three double volvelles in brass](https://coimages.sciencemuseumgroup.org.uk/326/536/medium_smg00045806.jpg)
One of three double volvelles in brass, an example of Stanhope's logic demonstrator. Formerly the property of the Third Earl of Stanhope
Details
- Category:
- Mathematics
- Object Number:
- 1995-289 Pt2
- Measurements:
-
overall (estimate): 8 x 50 mm
- type:
- logic demonstrator