DEVELOPMENT OF MODERN COMPARATIVE PSYCHOLOGY 



PLATE i 



I. Charles Darwin, 1809-81; Harcourt portraits of scientists, i. G. J. Romanes, 1848-94; Open 

 Court Pub. Co., Chicago. 3. Sir John Lubbock, i 834-191 3; from a photograph. 4. C. Lloyd Morgan, 

 1851- ; Open Court Pub. Co., Chicago. 5. Max Verworn, 1863-1911; from a photograph. 6. Jacques 

 Loeb, 1859-19x4; C. H. StoeltingCo., Chicago. 





