Punch, 30 November 1872, 'Piety and Parallel
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Punch, 30 November 1872, 'Piety and Parallel. Wellcome Collection. Source: Wellcome Collection.

Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Punch, 30 November 1872, 'Piety and Parallel. Wellcome Collection. Source: Wellcome Collection.