Glass specfic gravity hydrometer

Made:
1920-1950
Glass specfic gravity hydrometer

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Glass specfic gravity hydrometer
Science Museum Group
© The Board of Trustees of the Science Museum

Glass specfic gravity hydrometer. Mercury weight and paper scale. In cardboard tube. Range 700 - 750.

Details

Category:
Experimental Chemistry
Object Number:
2005-494
type:
gravity hydrometer
credit:
Laboratory of the Government Chemist