![](https://coimages.sciencemuseumgroup.org.uk/74/294/large_thumbnail_1990_0459__0002_.jpg)
Brass reduction compass for setting out lines in proportion
![Brass reduction compass for setting out lines in proportion](https://coimages.sciencemuseumgroup.org.uk/313/662/medium_smg00045773.jpg)
Brass reduction compass for setting out lines in proportion, radius 10 inches, in fitted red leather case, B4353, A50982
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-645
- credit:
- On loan from the Wellcome Trust