Glass Twaddle hydrometer

maker:
Griffin and Tatlock Limited

Glass Twaddle hydrometer by Griffin & Tatlock Limited. Lead weight sealed in red wax and paper scale. In brown cardboard box. Range 0 - 6.

Details

Category:
Experimental Chemistry
Object Number:
2005-491
type:
hydrometer and twaddell hydrometer
credit:
Laboratory of the Government Chemist