CHARLES  DARWIN:

ON  THE 

ORIGIN  OF  SPECIES. 



THE  ORIGIN  OF  SPECIES 

BY  MEANS  OF  NATURAL  SELECTION, 


OR  THE 

PRESERVATION  OF  FAVOURED  RACES  IN  THE  STRUGGLE 

FOR  LIFE. 


By  CHARLES  DARWIN,  M.A., 

FELLOW  OF  THE  ROYAL,  GEOLOGICAL,  LINNEAN,  ETC.,  SOCIETIES  ;