Paris: J.-B. Bailliere & Fils, 1897. paperback. 226 pages. Tall 8vo, original pale green printed wrappers (quite worn at edges and along spine); uncut and partly unopened. Paris: J.-B. Bailliere & Fils, 1897.
Medico-legal study by a physician, who expresses gratitude to Gilles de la Tourette, Pierre Janet, and others.