Glass 'streamline' hydrometer marked J W Towers Ltd

Glass 'streamline' hydrometer marked J W Towers Ltd Glass 'streamline' hydrometer marked J W Towers Ltd, Widnes

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

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

Science Museum Group
© The Board of Trustees of the Science Museum

Glass 'streamline' hydrometer marked J W Towers Ltd, Widnes
Science Museum Group
© The Board of Trustees of the Science Museum

Glass 'streamline' hydrometer marked J W Towers Ltd, Widnes, and bearing serial number 6332. 201mm long. Range 1.250 - 1.300. Lead (embedded in red wax) weight and paper scale. In dark blue cardboard tube, 1930 - 1960.

Details

Category:
Experimental Chemistry
Object Number:
1997-1093
Materials:
glass, lead (metal), paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source