Glass specific gravity hydrometer marked Gallenkam

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

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

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. 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:
case: cardboard and glass with lead weight and paper scale
type:
hydrometer
credit:
Unknown source