Glass hydrometer marked Baird & Tatlock

Made:
1860-1980
maker:
Baird and Tatlock Limited
Glass hydrometer marked Baird & Tatlock. 172mm long. Range 1

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Glass hydrometer marked Baird & Tatlock. 172mm long. Range 1
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer marked Baird & Tatlock. 172mm long. Range 1.015 - 1.040. Lead weight and paper scale. In blue cardboard tube with red ends, 1900 - 1960. Hydrometer Index 270.

Details

Category:
Experimental Chemistry
Object Number:
1997-1075
Materials:
glass, lead (metal), paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source