![](https://coimages.sciencemuseumgroup.org.uk/42/398/large_thumbnail_1978_0334__0002_.jpg)
Plain cylindrical vacuum vessel with metal neck fitting
- Made:
- 1900-1982
![Plain cylindrical vacuum vessel with metal neck fitting](https://coimages.sciencemuseumgroup.org.uk/371/996/medium_smg00083477.jpg)
Plain cylindrical vacuum vessel with metal neck fitting, unsilvered (Sir James Dewar's research vacuum apparatus)
Plain cylindrical vacuum vessel with metal neck fitting, unsilvered (Sir James Dewar's research vacuum apparatus)