Acidometer rule for estimating the strength of vinegar
- maker:
- Dring and Fage
Acidometer rule for estimating the strength of vinegar, by Dring and Fage, Tooley Street, London, 10" x 1", c. 1830-1840
Details
- Category:
- Mathematics
- Object Number:
- 1954-307
- type:
- slide rule (acidometer)
- credit:
- National Maritime Museum (Gabb Collection)