936 MAN 



tionary history does not support this point of ^•it■\v, but makes it appear far 

 more probable that the brain of modern man represents some intermediate 

 stage in thr ultimate development of the master organ of hfe. And the great- 

 est possibility tor future progress lies in the further de\elopment of the 

 frontal lobe. In this sense the brain of prehistoric man is of more than anti- 

 quarian interest. It has a positive bearing on the future advances ol 

 mankind. 



