XXX. The Atomic Theory. By Prof. Wurtz. Translated by G. Cleminshaw, F.C.S. Second Edition. Crown 8vo. cloth, price 5s.
XXXI. The Natural Conditions of Existence as they affect Animal Life. By Karl Semper. With 2 Maps and 106 Woodcuts. Second Edition. Crown 8vo. cloth, price 5s.
XXXII. General Physiology of Muscles and Nerves. By Prof. J. Rosenthal. Second Edition. With Illustrations. Crown 8vo. cloth, price 5s.
XXXIII. Sight: an Exposition of the Principles of Monocular and Binocular Vision. By Joseph le Conte, LL.D. With 132 Illustrations. Crown 8vo. cloth, price 5s.
XXXIV. Illusions: a Psychological Study. By James Sully. Crown 8vo. cloth, price 5s.
XXXV. Volcanoes: what they are and what they teach. By Professor J. W. Judd, F.R.S. With 92 Illustrations on Wood. Crown 8vo. cloth, price 5s.
MILITARY WORKS.
ANDERSON (Col. R. P.)—Victories and Defeats: an Attempt to explain the Causes which have led to them. An Officer’s Manual. Demy 8vo. price 14s.
Army of the North German Confederation: a Brief Description of its Organisation, of the Different Branches of the Service and their rôle in War, of its Mode of Fighting, &c. Translated from the Corrected Edition, by permission of the Author, by Colonel Edward Newdigate. Demy 8vo. price 5s.
BLUME (Maj. W.)—The Operations of the German Armies in France, from Sedan to the end of the War of 1870-71. With Map. From the Journals of the Head-quarters Staff. Translated by the late E. M. Jones, Maj. 20th Foot, Prof. of Mil. Hist., Sandhurst. Demy 8vo. price 9s.