20 



the joint auspices of the American Association for the Advance- 

 ment of Science and the American Society of Naturalists. All 

 the addresses are to be printed in a memorial volume to be pub- 

 lished by Henry Holt and Co., of New York. The program for 

 the whole day included : 



1. Introductory Remarks, Prof. Thomas C. Chamberlin, Univer- 

 sity of Chicago, President of the Association. 



2. "Fifty Years of Darwinism: Past and Future Experimental 

 Work Bearing on Natural Selection", Dr. Edward B. Poulton, Hope 

 Professor of Zoology, Oxford University. 



3. -''The Theory of Natural Selection from the Standpoint of Bot- 

 any", Dr. John M. Coulter, University of Chicago. 



4. "Determinate Variation ", Dr. Charles O. Whitman,-'^ University 

 of Chicago. 



5. "The Isolation Factor", Dr. David Starr Jordan,-!^ Stan'ord 

 University. 



6. "The Cell in Relation to Heredity and Evolution ", Dr. E. B. 

 Wilson, Columbia University. 



7. "The Direct Effect of Environment", Dr. Daniel T. Mac- 

 Dougal, the Carnegie Institution of Washington. 



8. "The Behavior of Unit Characters in Heredity", Dr. S. W. E. 

 Castle, Harvard University. 



9. "Mutation", Dr. Charles B. Davenport, Carnegie Institution 

 of Washington. 



10. "Adaptation", Dr. Carl H. Eigenmann, Indiana University. 



11. " Recent Paleontological Evidence of Evolution ", Prof Henry 

 Fairfield Osborn, Columbia University. 



12. "Evolution and Psychology", Dr. G. Stanley Hall,* Clark 

 University. 



The subscription dinner given in the evening was attended by 



about three hundred people. Appropriate addresses followed 



the dinner. 



* Not read. 



