Royal Humane Society Resuscitation apparatus.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Royal Humane Society Resuscitation apparatus. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Royal Humane Society Resuscitation apparatus. Wellcome Collection. Source: Wellcome Collection.