Glass specific gravity hydrometer marked Gallenkamp
- Made:
- 1930-1980
Glass specific gravity hydrometer marked Gallenkamp. 173mm long. Range 1.350 - 1.400. Lead (embedded in red wax) weight and paper scale. In dark blue cardboard tube, 1930 - 1980. Hydrometer Index 325.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1105
- Materials:
- glass, lead (metal), paper (fibre product) and cardboard
- type:
- hydrometer
- credit:
- Unknown source