Advertisement for Dr. Pierre's Dentifrices, 1893?
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Advertisement for Dr. Pierre's Dentifrices, 1893?. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0082394/full/800%2C/0/default.jpg)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Advertisement for Dr. Pierre's Dentifrices, 1893?. Wellcome Collection. Source: Wellcome Collection.