ON 



THE GENESIS OF SPECIES. 



BY 



ST. GEORGE MIVAfeT, F.R.S. 



WITH NUMEROUS ILLUSTRATIONS. 



SECOND EDITION'. 



HAND OF THE POTTO (PERODICTICUS), FROM LIFE. 



Jfmtbon arch |fcfa g0rk: 



MACMILLAN AKD CO. 



1871. 



[The Eight of Translation and Reproduction is reserved.] 



