The Cerebro‐Spinal Fluid.Its Spontaneous Escape from the Nose; with Observations on its Composition and Function in the Human subject. By StClair Thomson, M.D., M.R.C.P., London, F.R.C.S., England, Physician to the Throat Hospital; Surgeon to the Royal Ear Hospital, London. One octavo volume, 147 pages, bound in muslin. Cassell &amp; Co., London, Price, 5s.; American agents, Wm. Wood &amp; Co., New York; $1.50 net
The Laryngoscope