Glass hydrometer by Baird & Tatlock

Made:
1920-1970
maker:
Baird and Tatlock Limited

Glass hydrometer by Baird & Tatlock. Mercury weight and paper scale. In dark blue cardboard tube. Range 850 - 900.

Details

Category:
Experimental Chemistry
Object Number:
2005-525
type:
hydrometer
credit:
Laboratory of the Government Chemist