Glass 'Technico' specific gravity hydrometer
- Made:
- 1930-1980
Glass 'Technico' specific gravity hydrometer. 181mm long. Range 1.750 - 1.800. Mercury weight and paper scale. In green cardboard tube, 1930 - 1980.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1119
- Materials:
- glass, lead (metal), paper (fibre product) and cardboard
- type:
- hydrometer
- credit:
- Unknown source