Twaddell no 1 hydrometer

Made:
1920-1960 in Widnes and Cheshire

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© The Board of Trustees of the Science Museum

Glass Twaddell no 1 hydrometer by J W Towers. Lead shot weight embedded in wax and paper scale. In cardboard tube. Range 0 - 24.

Details

Category:
Experimental Chemistry
Object Number:
2005-558
type:
hydrometer
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
  • densimeter
  • furnishing and equipment
  • measuring device - instrument
  • densimeter
  • hydrometer
credit:
Laboratory of the Government Chemist