Glass hydrometer by Dring and Fage

Made:
1900-1970
maker:
Dring and Fage

Glass hydrometer by Dring and Fage, bearing serial number 44. Lead weight and scale painted on glass with plain paper inside. In blue cardboard tube. Range 1030 - 1060.

Details

Category:
Experimental Chemistry
Object Number:
2005-500
type:
hydrometer
credit:
Laboratory of the Government Chemist