Glass hydrometer with paper scale and mercury poise

Made:
1820 in London
maker:
W and S Jones

Glass hydrometer with paper scale and mercury poise, 10¾-inches long, by W. and S. Jones, 30 Holborn, London, England, 1820.

Details

Category:
Experimental Chemistry
Object Number:
1954-388
Materials:
glass, mercury and paper (fibre product)
type:
hydrometer
credit:
National Maritime Museum