Glass Twaddell No 3 hydrometer by unknown (possibly German) maker
- Made:
- 1870-1940
Glass Twaddell No 3 hydrometer by unknown (possibly German) maker, and marked 'Twaddel's No 3'. Range 48 - 72. 229mm long. Lead weight and paper scale. In cardboard tube, 1870 - 1940. Hydrometer Index 290.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1143
- Materials:
- glass, lead (metal), paper (fibre product) and cardboard
- type:
- hydrometer
- credit:
- Unknown source