Glass hydrometer by unknown (German) maker
- Made:
- 1870-1940
Glass hydrometer by unknown (German) maker. 150mm long. Range 0.800 - 0.850. Mercury weight and paper scale. In tinplate tube, 1870 - 1940.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1130
- Materials:
- glass, mercury, paper (fibre product) and tin plate
- type:
- hydrometer
- credit:
- Unknown source