viii CONTENTS 



CHAPTER IX. 



PAGE 



THE SEGMENTAL THEORY IN VERTEBRATES . . . 134 



CHAPTER X. 



SEMIDECUSSATION OF FIBRES AND FORCED MOVEMENTS . 150 



CHAPTER XI. 

 RELATIONS BETWEEN THE ORIENTATION AND FUNCTION OF 



CERTAIN ELEMENTS OF THE SEGMENTAL GANGLIA . 160 



CHAPTER XII. 

 EXPERIMENT? ON THE CEREBELLUM 171 



CHAPTER XIII. 

 ON THE THEORY OF ANIMAL INSTINCTS .... 177 



( IIAPTER XIV. 

 THE CENTRAL NERVOUS SYSTEM AND HEREDITY . . 201 



CHAPTER XV. 



THE DISTRIBUTION OF ASSOCIATIVE MEMORY IN THE ANI- 

 MAL KINGDOM . . . . . . .213 



CHAPTER XVI. 

 CEREBRAL HEMISPHERES AND ASSOCIATIVE MEMORY . . 236 



CHAPTER XVII. 

 ANATOMICAL AND PSYCHIC LOCALISATION .... 259 



CHAPTER XVIII. 

 DISTURBANCES OF ASSOCIATIVE MEMORY .... 277 



CHAPTER XIX. 

 ON SOME STARTING-POINTS FOR A FUTURE ANALYSIS OF 



THE MECHANICS OF ASSOCIATIVE MEMORY . . 289 



INDEX 305 



