Glass specific gravity hydrometer marked Gallenkam

Made:
1930-1980
maker:
A Gallenkamp and Company Limited

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Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

Glass specific gravity hydrometer marked Gallenkamp. 163mm long. Range 1.000 - 1.050. Lead (embedded in red wax) weight and paper scale. In dark blue cardboard tube,1930 - 1980. Hydrometer Index 329.

Details

Category:
Experimental Chemistry
Object Number:
1997-1109
Materials:
case: cardboard and glass with lead weight and paper scale
type:
hydrometer
credit:
Unknown source