Here is a 20 page booklet titled "Tics et Sommeil" by R. Cruchet, Chef de Clinique a L'Université de Bordeaux.  Extrait de La Presse Médicale (No 5, 18 Janvier 1905).  Masson et Cie, Editeurs, 120 Boulevard Saint-Germain, Paris. 1905.

5 1/4 by 8 1/2 inches. 20 pages. In French. 6 illustrations through the text. Thread bound paperback. There is a handwritten note in ink to the front which I am unable to make out. The contents age toned but supple. There are some occasional light pencilled lines in the margins. The cover and contents have a few light creases and crinkles. Please see photos and please explore my other listings for more original medical ephemera.