ii SCIENCE-ADVERTISEMENTS 



COLUMBIA UNIVERSITY PRESS 



BOOKS ON SCIENCE 



HEREDITY AND SEX. By Thomas Hunt Moegan, Ph.D., Professor of Experimental 

 Zoology, Columbia University. 12mo, cloth, pp. ix+282. Illustrated with 121 text 

 figures. Price, SI. 75 net. 



THE DOCTRINE OF EVOLUTION. Its Basis and Its Scope. By Henbt Edward 

 Ceampton, Ph.D. Professor of Zoology, Columbia University. 12mo, cloth, pp. 

 ix + 311. Price, $1.50 net. 



THE FOUNDATIONS OF ZOOLOGY. By William Keith Brooks, Ph.D., late Pro- 

 fessor of Zoology, Johns Hopkins University. Second edition, revised. 8vo, cloth, 

 pp. viii+339. Price, $2.50 net. 



BEHAVIOR OF THE LOWER ORGANISMS. By Herbert S. Jennings, Ph.D., Pro- 

 fessor of Experimental Zoology, Johns Hopkins University. 8vo, cloth, pp. xiv-1- 

 366. Illustrated. Price, $3.00 net. 



ANTS. Their Structure, Development and Behavior. By William Morton Wheeler, 

 Ph.D., Professor of Economic Entomology, Harvard University. Svo, cloth, pp. 

 XXV -1-663. 286 illustrations. Price, $5.00 net. 



SCIENTIFIC FEATURES OF MODERN MEDICINE. By Frederic S. Lee, Ph.D., 

 Professor of Physiology, Columbia University. 12mo, cloth, pp. vii-|-183. Price, 

 $1.50 net. 



LIGHT, By Richard C. MacLaurin, LL.D., Sc.D., President of the Massachusetts In- 

 stitute of Technology. 12mo, cloth, pp. ix -1- 251. Portrait and figures. Price, 

 $1.50 net. 



POWER. By Charles Edward Lucke, Ph.D., Professor of Mechanical Engineering, 

 Columbia University. 12mo, cloth, pp. vii-|-316. 223 illustrations. Price, $2.00 nei. 



SOME ASPECTS OF INDUSTRLAL CHEMISTRY. By L. H. Baekeland, Sc.D. 

 8vo, paper, pp. 43. Price, 25 cents net. 



GRAPHICAL METHODS. By Carl Runge, Ph.D., Professor of Applied Mathematics 

 in the University of Gottingen. Svo, cloth, pp. ix 4-148. Illustrated with diagrams. 

 Price, $1.50 net. 



LECTURES ON SCIENCE, PHILOSOPHY AND ART. Twenty-one lectures on 

 Mathematics, Physics, Astronomy, Geology, Biology, Physiology, Botany, Zoology, 

 Anthropology, Archseology, History, Economics, Politics, Jurisprudence, Sociology, 

 Philosophy, Psychology, Ethics, Metaphysics, Philology and Literature, by professors 

 in Columbia University. Each lecture in separate pamphlet, 25 cents each. Entire 

 series in one cloth-bound volume, $5.00 net. 



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