THE OPEN COURT PUBLISHING CO., CHICAGO. 



Biology, Evolution, Etc. 



Darwin and After Darwin 



An Exposition of the Darwinian Theory and a 

 Discussion of Post-Darwinian Questions. By 

 GEORGE JOHN ROMANES, LL. D., F. R. S. 



Part I. The Darwinian Theory 



Pp. xiv.,46o. 125 illustrations. Second Edi- 

 tion. With portrait of Darwin. Cloth, $2.00. 



"A brilliantly written work." Review of Reviews. 



"The best single volume on the general subject since Darwin's 



time." American Naturalist. 



"The most lucid and masterly presentation of the Darwinian 



theory yet written." Public Opinion. 



"The best modern handbook of evolution." The Nation. 



Part II. Post-Darwinian Questions. 

 Heredity and Utility 



Pp. xii., 344. With portrait of Romanes. 

 Cloth, $1.50. 



"The clearest and simplest book that has appeared in the sphere 

 of the problems it discusses." Chicago Dial. 

 "Contains the ripest results of deep study of the evolutionary problem. ... No student of the subject can afford to neglect 

 this last volume of Romanes." Bibliotheca Sacra. 



CHARLES DARWIN, 1809-1882. 

 From a private photograph taken in Darwin's prime. 



Part III. Post-Darwinian Questions 



Isolation and Physiological Selection 



Pp. 181. With portrait of Mr. Gulick, Cloth, 



$1.00. 



The three volumes of "Darwin and After Darwin*' supplied to one 

 order $4.00 net. 



Darwinism Illustrated 



(Reprint of illustrations from Darwin and After 

 Darwin, Part I.) 



Wood engravings explanatory of the Theory of Evolution, selected by 

 and drawn under the direction of Prof. G. J. Romanes. Designed for 

 use in class and home instruction. Pp. 94. Paper, $1.00. 



An Examination of Weismannism 



By GEORGE JOHN ROMANES. With Portrait of 



Weismann, and a Glossary of Scientific Terms. 



Thoroughly indexed. Pp. ix,, 221. Cloth. 



$1.00 net. 



"The best criticism of the subject in our language." The Outlook, 

 N. Y. 



"The reader of this work will appreciate from this discussion, better than from the writings of Weismann himself, 

 the significance of the final position adopted by Weismann." Science, 



I 



AUGUST WEISMANN 



Professor in the University of Freiburg in\Breisgau. 

 (Born January 17, 1834.) 



