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”, the cone size “B14” and the letter “S”, all in red. "TAD" is hand-written on ground glass cone.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2025-1957
- Materials:
- glass
- type:
- laboratory glassware
