The "Alexandra" Dentifrice, 1890?
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: The "Alexandra" Dentifrice, 1890?. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: The "Alexandra" Dentifrice, 1890?. Wellcome Collection. Source: Wellcome Collection.