y 



FOOT-NOTES TO EVOLUTION 



A SERIES OF POPULAR ADDRESSES ON 

 THE EVOLUTION OF LIFE 



BY 



DAVID STARR JORDAN, Ph. D. 



PRESIDENT OF LELAND STANFORD JUNIOR UNIVERSITY 



WITH SUPPLEMENTARY ESSAYS BY 

 EDWIN GRANT CONKLIN, Ph. D. 



PROFESSOR OF COMPARATIVE EMBRYOLOGY 

 IN THE UNIVERSITY OF PENNSYLVANIA 



FRANK MACE McFARLAND, Ph.D. 



ASSOCIATE PROFESSOR OF HISTOLOGY 

 IN LELAND STANFORD JUNIOR UNIVERSITY 



JAMES PERRIN SMITH, Ph. D. 



PROFESSOR OF PALEONTOLOGY IN 

 LELAND STANFORD JUNIOR UNIVERSITY 



NEW YORK 



D. APPLETON AND COMPANY 



1907 



