Oculomotor 

 Foramen for 5th Neire Foramen Optic Nerve Posterior Ethmoidal Cells 



Middle Cerebral Vein 



Ophthalmic Artery 



Sphenoidal Sinus 



Inferior Maxillary Nerve 



IV. Nerve (Trochlear) 



(V, i) Lacrj-raal Nerve 



(V, i)_ Frontal Nerve 

 III. Nerve (Oculomotor) 



Superior Division 

 (V, i) Nasal Nerve 



VI. Nerve (Abducens) 

 III. Nerve (Oculomotor) 

 Inferior Division 



Fig. 45. Frontal Section through Posterior Paii: of Nasal Cavity. 



Nat. Size. 



Optic Chiasma 



Superior Division of 3rd Nerve 



rV. Nerve (Trochlear)^- 



(V, i) Frontal Nerve 



III. Nerve (Oculomotor) 



(V, i) Nasal Nerve 



VI. Nerve (Abducens) 



(V, 2) Superior Maxillar)' Nerve 



Vidian Canal (Vidian Nerve) 



Fig. 46. Frontal Section through Sphenoidal Sinus and Nasal Cavity. 



Xat. Size. 



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Eebman Company, New York. 



