Glass hydrometer probably for alcohol measurement

Made:
1850-1920

Glass hydrometer probably for alcohol measurement, by unknown maker. Range 70 - P - 40. 242mm long. Mercury weight and ivory scale. No case, 1850 - 1920.

Details

Category:
Experimental Chemistry
Object Number:
1997-1140
Materials:
glass, mercury and ivory
type:
hydrometer
credit:
Unknown source