THE UNITY OF THE 

 ORGANISM 



OR 

 THE ORGANISMAL CONCEPTION OF LIFE 



BY 



WILLIAM EMERSON HITTER 



Director of the Scripps Institution for 



Jiioloyical Research of the University 



of California, La Jolla 



California 



TWO VOLUMES 

 VOLUME TWO 



ILLUSTRATED 



BOSTON 



RICHARD G. BADGER 



THE GORHAM PRESS 



