Engraving: portrait of Robert Christison.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Engraving: portrait of Robert Christison. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Engraving: portrait of Robert Christison. Wellcome Collection. Source: Wellcome Collection.