CONTENTS. 



CHAPTER XVIII. 

 The Mental Capacities and Powers of Higher Brutes . 307 



CHAPTER XIX. 

 Development of the Human Brain during Uterine Life 332 



CHAPTER XX. 



The Size and Weight of the Human Brain . • • 347 



CHAPTER XXL 

 The External Configuration of the Human Brain. . 37S 



CHAPTER XXII. 

 From Brute to Human Intelligence . • • • • 411 



CHAPTER XXIII. 

 The Internal Structure op the Human Brain • • 428 



CHAPTER XXIV. 



The Functional Relations of the Principal Parts op 



THE Brain ^"17 



CHAPTER XXV. 



PHRKNCLOGY: OlD AND NeW • 611 



CHAPTER XXVL 

 Will and Voluntary Movements . . • • ^ . 548 



