Twaddell no 4 hydrometer

Made:
1920-1960 in Widnes and Cheshire
Glass streamline Twaddell no 4 hydrometer by J W Towers Glass streamline Twaddell no 4 hydrometer by J W Towers

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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 streamline Twaddell no 4 hydrometer by J W Towers
Science Museum Group
© The Board of Trustees of the Science Museum

Glass streamline Twaddell no 4 hydrometer by J W Towers
Science Museum Group
© The Board of Trustees of the Science Museum

Glass streamline Twaddell no 4 hydrometer by J W Towers. Lead shot weight and paper scale. In blue cardboard tube. Range 0.74 - 1.02.

Details

Category:
Experimental Chemistry
Object Number:
2005-520
type:
hydrometer and twaddell hydrometer
credit:
Laboratory of the Government Chemist