INTERNATIONAL SCIENTIFIC SERIES. 



NO IV READY. In 12 mo and bound in cloth. 



I. FORMS OF WATER, in Clouds, Rain, Rivers, Ice, and Glaciers. By jfroj 



John Tyndall. $1.50. 

 II. PHYSICS AND POLITICS; or, Thoughts on the Application of the Princi- 

 ples of '"Natural Selection"" and ''Inheritance" to Political Society. By 

 Walter Bagehot. $1.50. 



III. FOODS. By Edward Smith, M. D., LL. B., F. R. S. $1.75. 



IV. MIND AND BODY. Bv Alexander Bain, LL. D. $1.50. 



V. THE STUDY OF SOCIOLOGY'. By Herbert Spencer. $1.50. 

 VI. THE NEW CHEMISTRY. By Prof. Josiah P. Cooke, Jr., of Har\'ard 



University. $2.00. 

 VII. THE CONSERVATION OF ENERGY^ By Prof. Balfour Stewart, 



LL. D., F. R. S. $1.50. 

 VIII. ANIMAL LOCOMOTION; or. Walking. Swimming, and Fl}ing, with a 

 Dissertation on Aeronautics. By J. B. Pettigkew, M. D. Illustrated. 

 $1.75. 

 IX. RESPONSIBILITY IN MENTAL DISEASE. By H. Mattdsley, M. D, 

 $1.50. 

 X. THE SCIENCE OF LAW. By Prof. Sheldon Amos. $1.75. 

 XI. ANIMAL MECHANISM. A Treatise on Terrestrial and Aerial Locomotion. 



By E. J. Maeey. 117 Illustrations. $1.75. 

 XII. THE HISTORY' OF THE CONFLICT BETWEEN RELIGION AND 

 SCIENCE. Bt John William Draper. M. D.. LL. D. $1.75. 



XIII. THE DOCTRINE OF DESCENT, AND DARWINISM. By Prof. Oscab 



Schmidt, of Strasburg University. $1.50. 



XIV. THE CHEMISTRY' OF LIGHT AND PHOTOGRAPHY. By Dr. IIek- 



MANN Vogel. 100 Illustrations. $2.00. 

 XV. FUNGI ; their Natm-e, Influence, and Uses. By M. C. Cooke, LL, D. Ed- 

 ited bv M. J. Berkeley. 109 Illustrations. $1.50. 

 XVI. THE LIFE AND GROWTH. OF LANGUAGE. By Prof W. D. Whit- 

 ney, of Yale College. $1.50. 

 XVII. MONEY AND THE MECHANISM OF EXCHANGE. By W. Stanlkt 



Jevons. M. a., F. R. S. $1.75. 

 KVIII. THE NATURE OF LIGHT, with an Account of Physical Optics. By D- . 

 E. LoMMEL, Professor in the University of Erlangen. 8S Illustrations and 

 a Plate of Spectra in Chromo-lithograp'hv. $2.00. 

 XIX. ANIMAL PARASITES AND MESSMATES. By M. Van Beneden, Pro- 

 fessor of the University of Louvain. S3 Illustrations. $1.50. 

 XX. ON FERMENTATIONS. By P. Schutzenbergek, Director at the Chemi- 

 cal Laboratory at the Sorbonne. 2S Illustrations. $1.50. 

 XXI. THE FIVE SENSES OF MAN. By J. Bernstein, O. O. Professor in the 

 University of Halle. 91 Illustrations. $1.75. 

 XXIL THE THEORY OF SOUND IN ITS RELATION TO MUSIC. By Prof. 

 Pieteo Blaserna, of the Royal University of Rome. Numerous Wood- 

 cuts. $1.50. 

 XXIIL STUDIES IN SPECTRUM ANALYSIS. By J. Norman Lockyer. Il- 

 lustrations. $2.50. 

 XXIV. A HISTORY' OF THE GROWTH OF THE STEAM-ENGINE. By 

 Robert H. Thitrston. A.M., C. E., Professor of Mechanical Engineering. 

 163 Illustrations. $2.50. 

 XXV. EDUCATION AS A SCIENCE. By Alexander Bain, LL. D., Professor 



of Logic in the University of Aberdeen. $1.75. 

 XXVI. MODERN CHROMATICS,' A\ith Applications to Art and Industry. By 

 Ogden N. Rood, Pi-ofessor of Physics in Columbia College. 130 original 

 Illustrations. $2.00. 

 JTXVIL THE HUMAN SPECIES. By A. De Quatrefages, Professor of AnthrO' 

 pology in the Museum of Natural History, Paris. 



D. APPLETON & CO., Publishers, 1, 3, »& 5 Bond Street, N. Y. 



