An army of demons armed with clysters, one of which is a huge cannon, attack a man tied to a tree; suggesting the awful experience of having an enema. Pen drawing.

Licence: Public Domain Mark

Credit: An army of demons armed with clysters, one of which is a huge cannon, attack a man tied to a tree; suggesting the awful experience of having an enema. Pen drawing. Wellcome Collection. Source: Wellcome Collection.