THE ORIGIN OF SPECIES 



BY MEANS OF NATURAL SELECTION 



OR THE PRESERVATION OF FAVORED 

 RACES IN THE STRUGGLE FOR LIFE 



By CHARLES DARWIN 



M. A., LL. D., F.R.S. 



WITH ADDITIONS AND CORRECTIONS 

 FROM SIXTH AND LAST ENGLISH EDITION 



TWO VOLUMES IN ONE 



NEW YORK 

 D. APPLETON AND COMPANY 



1909 



