BOOKS BY 

 ^Y1LLIAM 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 

 CoNsciousN ess. 



RICHARD G. badger, PUBLISHER, boston 



