CHEMISTRY OF THE FOUR SEASONS—Spring, Summer, Autumn, Winter. Illustrated with Engravings on Wood. Second Edition. Foolscap 8vo. cloth, 7_s._ 6_d._ “This volume combines, in an eminent degree, amusement with instruction. The laws and properties of those wonderful and mysterious agents—heat, light, electricity, galvanism, and magnetism, are appropriately discussed, and their influence on vegetation noticed. We would especially recommend it to youths commencing the study of medicine, both as an incentive to their natural curiosity, and an introduction to several of those branches of science which will necessarily soon occupy their attention.”—_British and Foreign Medical Review._ DR. GULLY. I. THE WATER CURE IN CHRONIC DISEASE: an Exposition of the Causes, Progress, and Terminations of various Chronic Diseases of the Viscera, Nervous System, and Limbs, and of their Treatment by Water and other Hygienic Means. Fourth Edition. Foolscap 8vo. sewed, 2_s._ 6_d._ II. THE SIMPLE TREATMENT OF DISEASE; deduced from the Methods of Expectancy and Revulsion. 18mo. cloth, 4_s._ DR. GUY, PHYSICIAN TO KING’S COLLEGE HOSPITAL. HOOPER’S PHYSICIAN’S VADE-MECUM; OR, MANUAL OF THE PRINCIPLES AND PRACTICE OF PHYSIC. New Edition, considerably enlarged, and re-written. Foolscap 8vo. cloth, 12_s._ 6_d._ DR. MARSHALL HALL, F.R.S. PRACTICAL OBSERVATIONS AND SUGGESTIONS IN MEDICINE. Post 8vo. cloth, 8_s._ 6_d._ DITTO. Second Series. Post 8vo. cloth, 8_s._ 6_d._ “The work affords fruits of the mental energy of an observer who is anything but content to follow the beaten path where more successful roads lie open before him. It is not a work of speculative dreamy philosophy, but of sound practical common sense, and as such will recommend itself to the judicious practitioner.”—_Northern Journal of Medicine._ MR. HARE, M.R.C.S. PRACTICAL OBSERVATIONS ON THE PREVENTION, CAUSES, AND TREATMENT OF CURVATURES OF THE SPINE; with Engravings. Third Edition. 8vo. cloth, 6_s._ MR. HARRISON, F.R.C.S. THE PATHOLOGY AND TREATMENT OF STRICTURE OF THE URETHRA. 8vo. cloth, 7_s._ 6_d._ MR. JAMES B. HARRISON, F.R.C.S. ON THE CONTAMINATION OF WATER BY THE POISON OF LEAD, and its Effects on the Human Body. Foolscap 8vo. cloth, 3_s._ 6_d._ MR. HIGGINBOTTOM, F.R.C.S. I. ADDITIONAL OBSERVATIONS ON THE NITRATE OF SILVER; with full Directions for its Use as a Therapeutic Agent. 8vo. 2_s._ 6_d._ II. AN ESSAY ON THE USE OF THE NITRATE OF SILVER IN THE CURE OF INFLAMMATION, WOUNDS, AND ULCERS. Second Edition. Price 5_s._ MR. F. W. HEADLAND. B.A., M.R.C.S.