M0015831: Discharge tube with anode in the shape of the Maltese Cross
- Date:
- 1957
- Reference:
- WT/D/1/20/1/141/82
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: M0015831: Discharge tube with anode in the shape of the Maltese Cross. Source: Wellcome Collection.
