>(KI- \( i: VIKW OF THE BRAINS OF MAN (l) AND CHIMPANZEE (2) 

 The human brain is much larger and heavier, more dome-like, and with much more numerous and complicated convolutions. 



PttatK Ntm York Zoological Park. 



SIDE-VIEW OF CHIMPANZEE'S HEAD. 



(Compare with opposite picture.) 



After a model by J . H. McGregor. 



PROFILE VIEW OF HEAD OF PITHE- 

 CANTHROPUS, THE JAVA APE MAN, RE- 

 CONSTRUCTED FROM THE SKULL CAP. 



iftff: 



JHM; 



FLIPPER OF A WHALE AND THE HAND OF A -MAN 

 la the bone* and in their arrangement there it a close resemblance in the two cases, vet 



