Metal hydrometer by Watkins and Hill (Salinometer). 9" long stem engraved Watkins & Hill London

Made:
London
maker:
Watkins & Hill
Metal hydrometer by Watkins and Hill (Salinometer) Metal hydrometer by Watkins and Hill (Salinometer)

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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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Metal hydrometer by Watkins and Hill (Salinometer)
Science Museum Group
© The Board of Trustees of the Science Museum

Metal hydrometer by Watkins and Hill (Salinometer)
Science Museum Group
© The Board of Trustees of the Science Museum

Metal hydrometer by Watkins and Hill (Salinometer). 9" long stem engraved Watkins & Hill London, 270, 600 temp graduated stem 3.75" long, divided into 20 parts and numbered from top to bottom 0 to 5. "0" is marked FW, "1" is marked S.W.. In wood box no. 401

Details

Category:
Experimental Chemistry
Object Number:
1911-239
Materials:
nickel-silver and case: mahogany
type:
hydrometer and salinometer
credit:
Admiralty Hydrographic Department