![](https://coimages.sciencemuseumgroup.org.uk/838/medium_thumbnail_1998_0601__0001_.jpg)
Glass component reputedly for blood transfusion
- Made:
- 1920-1950
![Glass component, reputedly for blood transfusion](https://coimages.sciencemuseumgroup.org.uk/420/173/medium_smg00201143.jpg)
Glass component, reputedly for blood transfusion, double bubble trap with overflow side-arm, no maker marked, 1920-1950
Glass component, reputedly for blood transfusion, double bubble trap with overflow side-arm, no maker marked, 1920-1950