A lank old man at a bar asks a plump barmaid for a glass of gin (left); a man touches his forelock to a man wearing a uniform (right). Etching.

Licence: Public Domain Mark

Credit: A lank old man at a bar asks a plump barmaid for a glass of gin (left); a man touches his forelock to a man wearing a uniform (right). Etching. Wellcome Collection. Source: Wellcome Collection.