Glass hydrometer marked Jackson & Townson

Made:
1850-1870
maker:
Jackson and Townson
Glass hydrometer marked Jackson & Townson. 124mm long. Range 0

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Glass hydrometer marked Jackson & Townson. 124mm long. Range 0
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer marked Jackson & Townson. 124mm long. Range 0.850 - 0.900. Mercury weight and paper scale. In mottled cardboard tube, 1850-1870. Hydrometer index 279.

Details

Category:
Experimental Chemistry
Object Number:
1997-1084
Materials:
glass, mercury, paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source