ON 
THE OEIGIN OF SPECIES 
BT MEMS OF NATDKAL SELECTION, 
OR THE 
PKESEEVATION OF FAVOUKED EACES IN THE STEUGGLE 
FOE LIFE. 
By CHAELES DAEWIN, M.A., 
FELLOW OF THE ROYAL, GEOLOGICAL, LINNEAN, ETC., SOCIETIES; 
AUTHOR OF ‘ JOURNAL OF RESEARCHES DURING H. M. S. BEAGLE’S VOYAGE 
ROUND THE WORLD.’ 
FIFTH THOUSAND. 
LONDON: 
JOHN MURRAY, ALBEMARLE STREET. 
1860. 
The right of Translatmi u reserved. 
