LIST OF ILLUSTRATIONS. XXV 



FIGURE 



8. Caudal Aspect of the Mesencephalon, with parts of the adjoining regions. 



9. Sinistral Aspect of the Mesencephalon and Diencephalon. 



10. Dorsal Aspect of the Diencephalon, including the Diatela. 



11. Area Cruralis, with part of the Pons and of the Area Praechiasmatica. 

 12. Dorsal Aspect of the Metencephalon. 



13. Part of an Oblique Transaction of the Prosencephalon and Diencephalon to sho*. 

 the Form and Position of the Crista Fornicis. 



PLATE IV. 



14. Ventro-caudal View of the Fornix, with the adjacent parts. 



15. Dorsal Aspect of the Proccelia. 



16. Rhinocoelia and Proccelia. 



17. Mesal Aspect of the Right Hemisphere, with the Lobus Olfactoriua, 



18. Right Procoelia seen from the Right or Ectal Side. 



19. Left Pracornu and Porta exposed from the Left or Ectal Side. 



20. Transection of the Fornix with the Crista. 



