THE VAKIATION 



OF 



ANIMALS AND PLANTS 



UNDEB DOMESTICATION. 



By CHARLES DARWIN, M.A., F.R.S., &c. 



IN TWO VOLUMES.— Vol. II. 



WITH ILLUSTRATIONS. 



LONDON: 

 JOHN MURRAY, ALBEMARLE STREET. 



1868. 



The right of Translation is reserved. 



