A young woman, perhaps Prudentia, warns an alchemist of the dangers of abusing fire: in the background fires rage in buildings and mines. Engraving by C. de Passe after M. de Vos, 16th century.

Licence: Public Domain Mark

Credit: A young woman, perhaps Prudentia, warns an alchemist of the dangers of abusing fire: in the background fires rage in buildings and mines. Engraving by C. de Passe after M. de Vos, 16th century. Wellcome Collection. Source: Wellcome Collection.