INTERNATIONAL SCIENTIFIC SERIES. 



NOW READY. 



L F0EM3 OF WATEE, in aonds, Kain, Bivem, lee, and Glaciers. By Piot 



Jomt Tykbat.!.. 1 Tol Cloth. Price, $1.60. 

 n. PHYSICS AND POLITICS ; or, Thonghts on the AppUcation of the Prin- 

 ciples of "Natoial Selection" and "Inheritance" to Political Bocioly. By 

 Waltek Bauehot. 1 voL Cloth. Price, $1.50. 



III. FOODS. By £dwabd Smith, M. D., LL. B., P. E. S. 1 voL Cloth. 



Price, $1.75. 



IV. MIND iND BODT. The Theories of their Relations. By Alexasskb 



Bais, LL.D. iTol., 12mo. Qoth. Price, $1.50. 

 T. THE STUDY OF SOCIOLOGY. By Hkebeet Spenceb. Price, $1.50. 

 VI. THE NEW CHEMISTET. By Prof. Josiah P. Cooke, Jr., of Harvard 



University. 1 vol., 12ino. Cloth. Price, $2.00. 

 VIL THE CONSEEVATION OF ENEEGY. By Prof. BAUOtJB Stewaet, 

 LL. D., F.B.S. iToL, 12mo. Cloth. Price, $1.50. 

 VIIL ANIMAL LOCOMOTION; or, Walking, Swimming, and Flying, iriUi a Dis- 

 sertation on A€ronantics. By J. Bell Pettigbew, M. D. 1 vol., 12mo. 

 Illnstrated. Price, $1.75. 

 IX. EESPONSIBILITY USr mental disease. By Hehet Maodslet, 

 M.D. 1vol., 12mo. Cloth. Price, $1.50. 

 X. THE SCIENCE OF LAW. By Prof. Sheldon Amos. 1 voL, 12mo. 



Cloth. Price, $1.75. 

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

 By E. J. Makst. With 117 Illustrations. Price. $1.75. 

 XII. THE HISTOEY OP THE CONFLICT BETWEEN EELI6I0N AND 

 SCIENCE. By Johh Wm. Dbapeb. M. D., LL. D, author of " The Intel- 

 lectual Development of Europe." Price, $1.75. 

 Xra. THE DOCTRINE OF DESCENT, AND DARWINISM. By Prof Oscae 



Schmidt, Strasburg University. Price, $1.50. 

 XIV. THE CHEMISTRY OF LIGHT AND PHOTOGEAPHY: In its Applica- 

 tion to Art, Science, and Industry. By Dr. Heemahn Yogel. 100 Illustra- 

 tions. Price, $2.00. 

 XV. FUNGI ; their Nature, Influence, and Uses. By M. C. Cooke, M. A., IX. D. 

 Edited by Rev. M. J. Bebkelet, M.A., F.L.S. With 109 Illnstiations. 

 Price, $1.50. 

 XVI. THE LIFE AND GROWTH OP LANGUAGE. By Prof W. D. Warr- 



KBY, of Yale College. Price, $1.50. 

 XVn. MONEY AND THE MECHANISM OF EXCHANGE. By W. Btaklet 



Jetoss, M. a., F. E. 8. Price, $1.75. 

 XVIII. THE NATUEE OF LIGHT, with a General Account of Physical Optics. By 

 Dr. EuoBNE LoMMEL, Professor of Physics in the University of Erlangen. 

 With 88 ninstiations and a Plate of Spectra in Chromo-lithography. Price, 

 $2.00. 

 XIX. ANIMAL PAEASITE8 AND MESSMATES. By Monsieur Van Bekedeh, 

 Professor of the University of Louvain. With 68 Illustrations. Price, $1.50. 

 XX. ON FERMENTATIONS. By P. SoHflTZEKBEBOEB, Director at the Chemical 

 Laboratory at the Sorbonne. With 28 Illustrations. Price, $1.50. 

 XXI. THE FIVE SENSES OP MAN. Bv Juuns Bebkstein, O. O. Professor of 

 Physiology in the University of Halif. With 91 lllnstrations. Price, $1.75. 

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

 PiETBO Blasebka, of the Royal University of Rome. With numerous 

 Woodcuts. 1 vol.^l2mo. Cloth. Price, $1.50. 

 XXm. STUDIES IN SPECTRUM ANALYSIS. By J. Nobman Lockyeb. 



With Illustrations. 1 vol, 12mo. Cloth. Price, $2.50. 

 XXrV. A HISTOEY OP THE GEOWTH OF THE STEAM-ENGINE. By 

 Robebt H. Thdbston, A. M., C. E., Professor of Mechanical Engineering in 

 the Stevens Institute of Technology, Hoboken, New Jersey, etc, etc With 

 163 Illustrations. 1 vol., 12mo. Cloth. Price, $2.50. 



D. APPLETON & CO., PuBLisnEBS, 549 & 651 Bboadway, New Yoek. 



