Laboratory glassware, open ended tube with ground glass cone, cone has groove for O-ring; made in England by W. Edwards and Co. Ltd, 1952-80. Object has the trademark “Circseal” in red. Above the trademark is the inscription “B.S. 572” and below is the inscription “HARD”.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2025-1948
- Materials:
- glass
- type:
- laboratory glassware
