Glass Gerber hydrometer (with internal thermometer) by unknown maker
- Made:
- 1900-1960
Glass Gerber hydrometer (with internal thermometer) by unknown maker. 159mm long. Range 25 - 35. Mercury weight and paper scale. In dark grey cardboard tube; end of top missing, 1900 - 1960. Hydrometer index 276
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1081
- Materials:
- glass, mercury, paper (fibre product) and cardboard
- type:
- hydrometer
- credit:
- -