The renowned third century saints Cosmas and Damian were also doctors, often shown in paintings replacing a gangrenous leg with a healthy one. Here the two saints are performing an operation to remove a bullet from a patient’s chest.

The creator, Antoine de Favray, was a French artist who worked for the Knights of Malta and became a knight of the order himself. He worked in Malta’s capital, Valletta, in a large infirmary that had beds for five hundred patients.