Glass hydrometer by Townson & Mercer

Made:
1870-1910
maker:
Townson and Mercer
Glass hydrometer by Townson & Mercer

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Glass hydrometer by Townson & Mercer
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer by Townson & Mercer. Mercury weight and ivory scale. In cardboard tube. Range 1.007 - 1.011. Hydrometer index 256.

Details

Category:
Experimental Chemistry
Object Number:
2005-587
Materials:
ivory, mercury, glass and cardboard
type:
hydrometer
credit:
Laboratory of the Government Chemist