Two chromium plate hydrometers

Made:
1920-1960
maker:
Dring and Fage

Two chromium plate hydrometers, one by Dring and Fage bearing serial number 1325, marked 'C & E', with top of scale marked S. In cardboard box with thermometer by Dring and Fage and burette. No. 1 equals range 30 - 40.

Details

Category:
Experimental Chemistry
Object Number:
2005-566
type:
hydrometers
credit:
Laboratory of the Government Chemist