BOOKS BY 

 WILLIAM EMERSON RITTER 



The Higher Usefulness of Science. 



The Probable Infinity of Nature 

 AND Life. 



The Unity of the Organism, or 

 the Organismal Conception of 

 Life. Illustrated. 



The Unity of the Organic Species, 

 with Special Reference to the 

 Human Species. 



War, Science and Civilization. 



An Organismal Conception of 

 Consciousness, 



RICHARD G. BADGER, publisher, BOSTON 



