Rontgen Rays in Medical Work. -By David Walsii, m.d., Edin., Physician, Western Skin Hospital, London, W., Late Hony. Secy., Rontgen Society, London, and Lewis Jones, m.d., Cantab., f.r.c.p,, Medical Officer in Charge of the Electrical Dept. of St. Bartholomew's Hospital. Third Edition, pp.316, with illustrations and five plates. Price, 12s. 6c7. nett. London: Bailliere, lindal], and Cox, Stran...