Biomedical Ephemera, or, a Frog for your Boils is "A blog for all biological and medical ephemera, from the age of Abraham through the era of medical quackery and cure-all nostrums. Sometimes featuring illustrations of diseases and conditions of the times, sometimes fascinating ephemeral medical equipment, and sometimes clippings and information about the theories themselves." The archive page is also a useful starting point. via Things Magazine.
I send you some of the urine I pass in the morning: A large, interesting, well-presented archive of notes and letters (includes facsimiles) written by ordinary Virginians in the early 19th century to a country doctor, William Carmichael of Fredericksburg. Also includes medical instruments and pharmaceuticals of the time, and browse a facsimile of the doctor's daybook. Carmichael also tended to the health of slaves.