Glass urinometer marked Poulton, Self & Lee Ltd, London E12. 131mm long. Range 1000 - 1060. Lead (embedded in red wax) weight and paper scale. In black cardboard tube, 1930 -1980.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1101
- Materials:
- glass, lead (metal), paper (fibre product) and cardboard
- type:
- hydrometer and urinometer
- credit:
- Unknown source