Nine inch Ullage and casting rule
- maker:
- Dring and Fage
Nine inch Ullage and casting rule, sliding, by Dring and Fage, Tooley Street, London, 9 1/ 2" x 1 7/8", c. 1850-1860
Details
- Category:
- Mathematics
- Object Number:
- 1954-308
- type:
- slide rule (excise) and slide rule (ullage)
- credit:
- National Maritime Museum (Gabb Collection)