Four heads of men who each exhibit one of the four temperaments: (clockwise from top left) lymphatic, sanguine, bilious, and nervous. Engraving by W. Johnson and A.K. Johnson, early 19th century.
- Reference:
- 35144i
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Four heads of men who each exhibit one of the four temperaments: (clockwise from top left) lymphatic, sanguine, bilious, and nervous. Engraving by W. Johnson and A.K. Johnson, early 19th century. Wellcome Collection. Source: Wellcome Collection.