VERTEBRATA. 



361 



FIG. 358. Australian Savage. 



brain, and in the greater complexity and less symmetrica] 

 disposition of its convolutions. The cerebrum is larger 

 in proportion to the cerebellum (being as 8| to 1), and 

 the former not only covers the latter, but projects beyond 

 it. The brain of the Gorilla scarcely amounts to one 

 third in volume or one half in weight of that of Man. 



FIG. 359. Skull of European. Fio. 360. Skull of Negro. 



Yet, so far as cerebral structure goes, Man differs less 

 from the Apes than they do from the Monkeys and Le- 

 murs. The great gulf between Man and the brute is not 

 physical, but psychical. 18 ' 



