Waller's transfusion apparatus, 19th century.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Waller's transfusion apparatus, 19th century. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Waller's transfusion apparatus, 19th century. Wellcome Collection. Source: Wellcome Collection.