Caduceus as a symbol of medicine a review of 257 of the works bearing this printer's device only one was related to medicine. Similar use of the caduceus in printers' marks continues to the present day, with companies including F. A. Davis Company still using the symbol as an element of their insignia. There are a few other examples of use in this period. It may have been used as a symbol by Sir William Butts, physician to Henry VIII. Similarly, physician John Caius, founder of Caius College, Cambridge, and at the time President of the Royal College of Physicians, during official visits to his eponymous
Caduceus This staff later came into the possession of the god Hermes, along with its transformative powers. Another myth suggests that Hermes (or Mercury) saw two serpents entwined in mortal combat. Separating them with his wand he brought about peace between them, and as a result the wand with two serpents came to be seen as a sign of peace. In Rome, Livy refers to the "caduceator" who negotiated peace arrangements under the diplomatic protection of the caduceus he carried. In some vase paintings ancient depictions of the Greek "kerukeion" are somewhat different from the commonly seen modern representation. These representations