Small hydrometer of silvered brass, stem of square section, length 2 9/16", ball 3/16" diam, in turned wood case, c. 1760-1780(?). Hydrometer Index 365.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1954-403
- Materials:
- silvered brass and lignum vitae
- type:
- hydrometer
- credit:
- National Maritime Museum