M0015838: X-ray tube, double focus type, introduced in Germany in 1896
- Date:
- 1957
- Reference:
- WT/D/1/20/1/141/89
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: M0015838: X-ray tube, double focus type, introduced in Germany in 1896. Source: Wellcome Collection.

