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 as a symbol of medicine intended to be a symbol of medicine. The inconsistency was noticed several years later by the librarian to the Surgeon General, but for reasons which are not entirely clear, the symbol was not changed. Considerable light is shed on this confusion by an anonymous letter republished by Emerson, a historian of United States Army insignia and uniforms. He indicates that the April 1924 issue of "The Military Surgeon" printed a review of an earlier article that appeared in the "Presse Medicale" in which the author stated "There is nothing in history to justify the use of the caduceus as the