Glass specific gravity hydrometer marked Gallenkamp

Made:
1930-1980
maker:
A Gallenkamp and Company Limited
Glass specific gravity hydrometer marked Gallenkamp. 173mm long Glass specific gravity hydrometer marked Gallenkamp. 173mm long

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Glass specific gravity hydrometer marked Gallenkamp. 173mm long
Science Museum Group
© The Board of Trustees of the Science Museum

Glass specific gravity hydrometer marked Gallenkamp. 173mm long
Science Museum Group
© The Board of Trustees of the Science Museum

Glass specific gravity hydrometer marked Gallenkamp. 173mm long.. Range 1.250 - 1.300. Lead (embedded in red wax) weight and paper scale. In dark blue cardboard tube, 1930 -1980. Hydrometer Index 324.

Details

Category:
Experimental Chemistry
Object Number:
1997-1104
Materials:
glass, lead (metal), paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source