Laboratory glassware, open ended tube with ground glass socket; made in England by W. Edwards and Co. Ltd, 1952-80. Object has the trademark “Circseal” and the socket size “B.19.”, all in red and on the socket. Above the trademark is the inscription “B.S. 572” and below is the inscription “HARD”.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2025-1945
- Materials:
- glass
- type:
- laboratory glassware