Glass Twaddell's No 3 hydrometer by unknown maker
- Made:
- 1900-1950
Glass Twaddell's No 3 hydrometer by unknown maker. 247mm long. Range 48 - 74. Mercury weight and paper scale. In brown cardboard tube with tinplate ends, 1900 - 1950.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1066
- type:
- hydrometer
- credit:
- Unknown source