Improved brass Clarke's hydrometer, made by Dring and Fage, London, no. 14701, with 134 weights, with mercury thermometer with ivory scale, in mahogany case, c. 1820. Hydrometer Index 371.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1954-373
- Materials:
- brass (copper, zinc alloy) and mahogany (wood)
- type:
- hydrometer
- credit:
- National Maritime Museum