Jean-Martin CHARCOT (1825-1893). L.A.S., March 19, 1885, to a colleague; 1page in-8 headed Faculté de Médecine. Clinique des maladies du système nerveux. Hospice de la Salpêtrière (framed). He recommends his intern Guinon, "a very good intern", who is taking with this colleague "his 2nd doctorate exam"...