Book Review Diseases and Surgery of the Genito-Urinary System . By Francis S. Watson, M.D., Senior Visiting Surgeon to the Boston City Hospital; Lecturer on Genito-Urinary Surgery, Harvard Medical School; Member of the American Surgical Association; of the American Association of Genito-Urinary Surgeons; of the American Urological Association; of the International Surgical Association; of L'Association Français d'urologic; of the International Association of Urology and its first Vice-President; Corresponding Member of the Surgical Society of Moscow; assisted by John H. Cunningham, Jr., M.D., Visiting Surgeon to the Long Island Hospital, Boston; Assistant Visiting Surgeon to the Boston City Hospital; Member of the American Association of Genito-Urinary Surgeons and of the American Urological Association. Vol. I. The External Genitals. The Prostate and Bladder. With 339 engravings and 23 colored plates. Vol. II. The Kidneys and Ureters. With 115 engravings and 24 colored plates. Philadelphia and New York: Lea & Febiger. 1908.