X-ray tube for therapeutic work. Cossor's first pattern.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: X-ray tube for therapeutic work. Cossor's first pattern. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: X-ray tube for therapeutic work. Cossor's first pattern. Wellcome Collection. Source: Wellcome Collection.