Portrait of Leonardo Da Vinci, one of the greatest of painters, sculptors, scientists and engineers. He left extraordinary drawings of significant physiological interest on muscle action, and on valve and hydraulic operations in the cardiovascular system.
Portrait of John Hunter, facing left, by T. H. Maguire taken from a pencil drawing by Nathaniel Holland. Drawing now in the possession of Royal College of Surgeons of England to whom it was presented by Captn. Sir Everard Home, Bart. in July 1849....
Photograph of Dr. Arnold R. Rich operating with assistance of two others at Johns Hopkins Hospital. Signature: "Arnold R. Rich." The names of the other two men are written at the bottom of the photograph.