Glass 'Technico' specific gravity hydrometer

Glass 'Technico' specific gravity hydrometer. 177mm long

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

Buy this image as a print 

Buy

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

License

Glass 'Technico' specific gravity hydrometer. 177mm long
Science Museum Group
© The Board of Trustees of the Science Museum

Glass 'Technico' specific gravity hydrometer. 177mm long. Range 0.750 - 0.800. Mercury weight and paper scale. In black cardboard tube, 1930 -1980.

Details

Category:
Experimental Chemistry
Object Number:
1997-1122
Materials:
glass, mercury, paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source