Glass specific gravity hydrometer marked Gallenkamp

Made:
1930-1980
maker:
A Gallenkamp and Company Limited
Glass specific gravity hydrometer marked Gallenkamp. 154mm long Glass specific gravity hydrometer marked Gallenkamp. 154mm long

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Glass specific gravity hydrometer marked Gallenkamp. 154mm long
Science Museum Group
© The Board of Trustees of the Science Museum

Glass specific gravity hydrometer marked Gallenkamp. 154mm long
Science Museum Group
© The Board of Trustees of the Science Museum

Glass specific gravity hydrometer marked Gallenkamp. 154mm long. Range 0.850 - 0.900. Lead (embedded in red wax) weight. In dark blue cardboard tube, 1930 -1980. Hydrometer Index 330.

Details

Category:
Experimental Chemistry
Object Number:
1997-1110
Materials:
glass, lead (metal), paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source