Monster Soup commonly called Thames Water, 1828

L0006579 Engraving: 'Monster Soup..." by William Heath

The Public Domain Review offers this historic image as an on-demand print in their shop. Reminds me of this newly viral photo.

A coloured engraving by William Heath from 1828, showing "Monster Soup commonly called Thames Water", published by T. McLean in London. Digitised from the Wellcome Library, London