![](https://coimages.sciencemuseumgroup.org.uk/74/294/large_thumbnail_1990_0459__0002_.jpg)
12 inch brass sector by Potter, Poultry, London
- maker:
- John Dennett Potter
![12 inch brass sector by Potter, Poultry, London](https://coimages.sciencemuseumgroup.org.uk/313/749/medium_smg00045983.jpg)
12 inch brass sector by Potter, Poultry, London
Details
- Category:
- Mathematics
- Object Number:
- 1876-1531
- Materials:
- brass
- type:
- proportion drawing instruments and sectors
- credit:
- British Admiralty (Hydrographic Department.)