Jean-Martin CHARCOT (1825-1893). L.A.S., February 14, 1890, to Gilles de la Tourette; 1page in-12 at his address 217 Boulevard Saint-Germain. "If you drop by my place I have something for you". Enclosed is an autograph order signed (1p. oblong in-8); and his business card, with his titles, for his change of address.