The optick glasse of humors. Or, the touchstone of a golden temperature, or the Philosophers stone to make a golden temper. Wherein the foure complections, sanguine, cholericke, phligmaticke, melancholicke are succinctly painted forth, and their externall intimates laid open to the purblind eye of ignorance itselfe, by which every one may judge of what complection he is, and answerably learne what is most sutable to his nature / By T.W. Master of Artes.

Licence: Public Domain Mark

Credit: The optick glasse of humors. Or, the touchstone of a golden temperature, or the Philosophers stone to make a golden temper. Wherein the foure complections, sanguine, cholericke, phligmaticke, melancholicke are succinctly painted forth, and their externall intimates laid open to the purblind eye of ignorance itselfe, by which every one may judge of what complection he is, and answerably learne what is most sutable to his nature / By T.W. Master of Artes. Source: Wellcome Collection.