1. Isaac Jolit, M.D. Collection Title: Bookplate Collection Image Count: 1 Resource Type: Prints & Photographs Description: A caduceus at the center of a belt-style border. Within the belt is the motto Dum Spiro Spero. Subject (Name): Jolit, Isaac Subject (Topic): Physicians and Snakes Found in: Medical Historical Library, Cushing/Whitney Medical Library > Isaac Jolit, M.D.