Glass no 1 hydrometer by W M Twaddell
- maker:
- Twaddell, William
Glass no 1 hydrometer by W M Twaddell, Glasgow. Mercury weight and paper scale. In tinplate tube. Range 0 - 22.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2005-543
- type:
- hydrometer
- credit:
- Laboratory of the Government Chemist