'Carbolic Smoke Ball', cold remedy; 1890
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: 'Carbolic Smoke Ball', cold remedy; 1890. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: 'Carbolic Smoke Ball', cold remedy; 1890. Wellcome Collection. Source: Wellcome Collection.