Set of four glass hydrometerswith mercury weights, with engraved plain glass thermometer and test jar in mahogany case, c. 1830. Hydrometer Index 626 and 635-637.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1954-390
- Materials:
- mahogany (wood), glass and mercury
- type:
- hydrometer
- credit:
- National Maritime Museum