LIST OF ILLUSTRATIONS IN THE TEXT. 



PAGE 



FIG. 1. Nerve fibres in the radiary zone of the precentral area . 25 



FIG. 2. Nerve fibres in the radiary zone of the prefrontal area ...... 26 



FIG. 3. Giant cells of Betz showing post-amputation changes (reaction a distance) . . 52 



FIG. 4. Composite diagrams illustrating the distribution of post-amputation changes in the 



cortex cerebri in a series of cases ....... 54 



FIG. 5. Nerve fibres in the radiary zone of the postcentral area ..... 69 



FIG. 6. Giant cells of Betz from the precentral area represented beside the largest post- 

 central cells .......... 74 



FIG. 7. Nerve fibres in the radiary zone of the intermediate postcentral area . . . 76 



FIG. 8. Changes in the nerve cells of the postcentral area in tabes dorsalis . 90 



FIG. 9. A representation of normal postcentral cortex for comparison with that shown in 

 the last figure ....... 



FIG. 10. Nerve fibres in the radiary zone of the visuo-sensory cortex . . . . . 113 



FIG. 11. Diagrams to illustrate the distribution of the visuo-sensory and visuo-psychic areas 



in the human being and anthropoid ape ..... 119 



FIG. 12. Nerve fibres in tin- radiary zone of the visuo-psychic cortex . 127 



FIG. 13. Drawings of large external pyramidal cells from the transverse temporal gyri (audito- 



sensory area) ........ 154 



FIG. 14. Drawings of large external pyramidal cells from the superior temporal gyrus (audito- 



psychic area) and from the common temporal cortex . . 156 



FIG. 15. Diagram illustrating the distribution of the different types of cortex in the 



tempoi-al lobe and insula ... 158 



FIG. 16. Drawings to explain some points in the anatomy of the hippocampal region 17 1 



FIG. 17. Nerve fibres in the radiary zone of the cortex covering the lobus pyriformis . 1"S 



FIG. lt\ Nerve fibres in the radiary zone of the gyrus fornicatus . 185 



FIG. 19. Chromophilous cells in the prelimbic cortex 187 



FIG. 20. Nerve fibres in the radiary zone of the parietal area 



FIG. 21. ,, ,, intermediate precentral area 211) 



FIG. 22. ,, frontal area 



FIG. 23. cortex covering the anterior half of the 



>v> 

 insula ........... 



