Glass Twaddell No 2 hydrometer by unknown maker

Made:
1900-1960
Glass Twaddell No 2 hydrometer by unknown maker. 205mm long Glass Twaddell No 2 hydrometer by unknown maker. 205mm long

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Glass Twaddell No 2 hydrometer by unknown maker. 205mm long
Science Museum Group
© The Board of Trustees of the Science Museum

Glass Twaddell No 2 hydrometer by unknown maker. 205mm long
Science Museum Group
© The Board of Trustees of the Science Museum

Glass Twaddell No 2 hydrometer by unknown maker. 205mm long. Range 24 - 48. Lead weight and paper scale. In blue cardboard tube, 1900 -1960.

Details

Category:
Experimental Chemistry
Object Number:
1997-1124
Materials:
glass, lead (metal), paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source