Twaddell no 1 hydrometer
- Made:
- 1900-1970
Glass Twaddell's no 1 hydrometer. Mercury weight and glass scale. In black cardboard tube. Range 0 - 24.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2005-521
- type:
- hydrometer and twaddell hydrometer
- credit:
- Laboratory of the Government Chemist