Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Advertisment card for a range of Dr. Jayne's products. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Advertisment card for a range of Dr. Jayne's products. Wellcome Collection. Source: Wellcome Collection.