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 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. 



