Punch, 'A drop of London water'
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Punch, 'A drop of London water'. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Punch, 'A drop of London water'. Wellcome Collection. Source: Wellcome Collection.