Glass specific gravity hydrometer by unknown English maker

Made:
1900-1960 in England
Glass specific gravity hydrometer by unknown English maker Glass specific gravity hydrometer by unknown English maker

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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

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Glass specific gravity hydrometer by unknown English maker
Science Museum Group
© The Board of Trustees of the Science Museum

Glass specific gravity hydrometer by unknown English maker
Science Museum Group
© The Board of Trustees of the Science Museum

Glass specific gravity hydrometer by unknown English maker. 187mm long. Range 0.750 - 0.800. Mercury weight and paper scale. In faded blue cardboard tube, 1900 -1960. Hydrometer Index 332.

Details

Category:
Experimental Chemistry
Object Number:
1997-1112
Materials:
glass, mercury, paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source