X CONTENTS. 



CHAPTER XVII. 



PAGE 



CORRELATING CENTERS IN THE DIENCEPHALON (Continued) . . 269 



4. The Olfactory and Gustatory Apparatus. 



The hypothalamus; its limits, relations, structure and 

 fiber tracts. The nucleus habenulae; structure, rela- 

 tions and fiber tracts. The hypothalamus and nu- 

 cleus habenulae as derivatives of the visceral sensory 

 zone of the brain. 



5. The nucleus of the tractus strio-thalamicus and the sub- 



stantia reticularis thalami. 



6. The Saccus Apparatus. 



CHAPTER XVIII. 



THE EVOLUTION OF THE CEREBRAL HEMISPHERES . t 292 



Survey of the forebrain of lower vertebrates. 

 The archipallium and neopallium of mammals. 



CHAPTER XIX. 



THE NEOPALLIUM 338 



Structure of the cortex. 

 Cerebral localization. 

 Evolution of the neopallium. 



