Glass hydrometer with specific gravity seal for liquids from petroleum ether to oleum

Made:
London
maker:
Thomas O Blake
Glass hydrometer with specific gravity seal for liquids from

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Glass hydrometer with specific gravity seal for liquids from
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer with specific gravity seal for liquids from petroleum ether to oleum, serial no. 50107, by T. O. Blake, 57 Hatton Garden, London, England.

Details

Category:
Experimental Chemistry
Object Number:
1921-299
Materials:
glass, mercury weight and paper scale and case: cardboard tube
type:
hydrometer
credit:
Blake, Thomas O