Jean Bourdichon
Saints Cosman and Damian

Circa 1503-1508
Manuscript illustration
Bibliothèque Nationale de France, Latin 9474, fol. 355r

In medieval art physicians are often pictured with various kinds of soft headpieces, so these function as attributes for the two saints, as do the urinal a glass vessel for examining urine and the jar for medicaments.

More of Saints Cosmas and Damian

Source: Wikimedia Commons