Glass hydrometer by A Delaunay

Made:
1870-1910

Glass hydrometer by A Delaunay, Paris. Marked "alcoometre Gay Lussac". Mercury weight and paper scale. In tinplate tube. Range 20 - 39.

Details

Category:
Experimental Chemistry
Object Number:
2005-539
type:
hydrometer
credit:
Laboratory of the Government Chemist