24 



A List of 



XXIV. A History of the Growth of 

 THE Steam Engine. By Professor 

 R. H. Thurston. With numerous 

 Illustrations. Third Edition. Crown 

 8vo. cloth, price ds. 6d. 



XXV. Education as a Science. By 

 Alexander Bain, LL.D. Fourth 

 Edition. Crown 8vo. cloth, price 5^. 



XXVI. The Human Species. By Prof. 

 A. De Quatrefages. Third Edition. 

 Crown 8vo. cloth, price 5^. 



XXVII. Modern Chromatics. With 

 Applications to Art and Industry. By 

 Ogden N. Rood. With 130 original 

 Illustrations. Second Edition. Crown 

 8vo. cloth, price 5^-. 



XXVIII. The Crayfish : an Introduc- 

 tion to the Study of Zoology. By 

 Professor T. H. Huxley. With 82 

 Illustrations. Third Edition. Crown 

 8vo. cloth, price 5^. 



XXIX. The Brain as an Organ of 

 Mind. By H. Charlton Bastian, 

 M.D. With numerous Illustrations. 

 Third Edition. Crown 8vo. cloth, 

 price 5^-. 



XXX. The Atomic Theory. By Prof. 

 Wurtz. Translated by G. Clemin- 

 shaw, F.C.S. Third Edition. Crown 

 8vo. cloth, price ^s. 



XXXI. The Natural Conditions of 

 Existence as they affect Animal 

 Life. By Karl Semper. With 2 Maps 

 and 106 Woodcuts. Third Edition. 

 Crown 8vo. cloth, price 5^-. 



XXXII. General Physiology of 

 Muscles and Nerves, By Prof. J. 

 Rosenthal. Third Edition. With 

 Illustrations. Crown 8vo. cloth, 

 price 55. 



XXXIII. Sight : an Exposition of the 

 Principles of Monocular and Binocular 

 Vision. By Joseph Le Conte, LL.D. 

 Second Edition. With 132 Illustra- 

 tions. Crown 8vo. cloth, price 5^. 



XXXIV. Illusions : a Psychological 

 Study. By James Sully. Second 

 Edition. Crown 8vo. cloth, price $s. 



XXXV. Volcanoes: what they are 

 and what they teach. By 

 Professor J. W. Judd, F.R.S. With 

 92 Illustrations on Wood. Second 

 Edition. Crown 8vo. cloth, price 5^. 



XXXVI. Suicide : an Essay in Com- 

 parative INIoral Statistics. By Prof. 

 E. Morselli. Second Edition. With 

 Diagrams. Crown 8vo. cloth, price 



XXXVII. The Brain and its Func- 

 TIONS. ByJ. Luys. Second Edition. 

 With Illustrations. Crown 8vo. cloth, 

 price 5J-. 



XXXVIII. Myth and Science : an 

 Essay. By Tito Vignoli. Crown 

 8vo. cloth, price $s. 



XXXIX. The Sun. By Professor Young. 

 With Illustrations. Second Edition. 

 Crown 8vo. cloth, price 5^-. 



XL. Ants, Bees, and Wasps : a Record 

 of Observations on the Habits of the 

 Social Hymenoptera. By Sir John 

 Lubbock, Bart. , M. P. With 5 Chromo- 

 lithographic Illustrations. Sixth Edit. 

 Crown 8vo. cloth, price 5^. 



XLI. Animal Intelligence. By G. J. 

 Romanes, LL.D., F.R.S. Third 

 Edition. Crown 8vo. cloth, price 5^-. 



XLII. The Concepts and Theories of 

 Modern Physics. By J. B. Stallo. 

 Second Edition. Crown 8vo. cloth, 

 price 5^. 



XLIII. Diseases of Memory : an Essay 

 in the Positive Pyschology. By Prof. 

 Th. Ribot. Second Edition. Crown 

 8vo. 5^. 



XLIV. Man before Metals. By N. 

 Joly. Third Edition. Crown 8vo. 

 cloth, price ^s, 



XLV. The Science of Politics. By 

 Prof. Sheldon Amos. Second Edit. 

 Crown. 8vo. cloth, price 5^-. 



XLVI. Elementary Meteorology. 

 By Robert H. Scott. Second Edition. 

 With numerous Illustrations. Crown 

 8vo. cloth, price 5^-. 



XLVII. The Organs of Speech and 

 their Application in the For- 

 mation of Articulate Sounds. 

 By Georg Hermann von Meyer. 

 With 47 Woodcuts. Crown 8vo. cloth, 

 price 5J. 



XLVI II. Fallacies : a View of Logic 

 from the Practical Side. By Alfred 

 Sidgwick. Crown 8vo. cloth. 



