![](https://coimages.sciencemuseumgroup.org.uk/74/294/large_thumbnail_1990_0459__0002_.jpg)
Circular protractor, engraved: 'Dollond London'
- Made:
- London
- maker:
- Dollond family
![Brass circular protractor engraved Dollond London', B1730](https://coimages.sciencemuseumgroup.org.uk/326/632/medium_smg00045907.jpg)
Brass circular protractor engraved "Dollond London", B1730, R14360
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-622
- Materials:
- brass
- type:
- drawing instruments and circular protractors
- credit:
- On loan from the Wellcome Trust