Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Bag for cinchona bark, Peru, 1777-1785. Science Museum, London. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Bag for cinchona bark, Peru, 1777-1785. Science Museum, London. Source: Wellcome Collection.