MB. CEUUECHILIi'S pubocatiohs. WITH A PREFACE BY PROFESSOR LIEBIG. C. REMIGIUS FRESENIUS, CHEMICAL ASSISTANT IN THE GIESSEN LABORATORY. ELEMENTARY INSTRUCTION IN CHEMICAL ANALYSIS, as practised in the LABORATORY of GIESSIN. Edited by LLOYD BULLOCK, late Student at Giessen. Demy 8vo. cloth, 9s. The original work has had a most extensive sale and reputation in Germany. The English edition has been prepared with the co-operation of the Author; it contains much new matter, and the latest improvements in processes, and is therefore much in advance of the German Edition. G. J. GUTHRIE, F.R.S. THE ANATOMY OF THE BLADDER AND OF THE URETHRA, and the Treatment of the Obstructions to which these Passages are liable. Third Edition. 8vo. cloth, 5s. BY THE SAME AUTHOR. ON INJURIES OF THE HEAD AFFECTING THE BRAIN. 4to. boards, 6s. “The great practical importance of those affections which constitute Mr.Guthrie’s Treatise. A commentary on such a theme, written by a surgeon of experience and reputation, cannot fail to attract the attention of the profession.”—British and Foreign Medical Review. DR. GUY. HOOPER'S PHYSICIAN’S VADE-MECUM; OH, MANUAL OF THE PRINCIPLES PHYSIC. New Edition, considerably Fcap. 8vo. cloth, 10s. AND PRACTICE OF enlarged, and re-written. DR. MARSHALL HALL, F.R.S. PRACTICAL OBSERVATIONS AND SUGGESTIONS IN MEDICINE. Post 8vo. cloth, 8s. 6d. DR. HOPE, F.R.S. A TREATISE ON THE DISEASES OF THE HEART AND GREAT VESSELS, and on the Affections which may be mistaken for them. With Plates. Third Edition. 8vo. cloth, 18s. “The addition of one-third of new matter to the present volume, and the care with which the whole has been revised and corrected, will, I trust, sufficiently prove my respect for the favourable opinion of my professional brethren, as evinced, not in this country only, but also on the European and American continents, by the sale of no less than six or seven editions and translations in as many years.”—Extract from Preface. M