179 



Text Fig. 5. Dissection of the Eye-Muscles, x f . 



The Cranium is seen from the dorsal surface and slightly from the left 

 side. The eyeballs have been pulled out from the orbits. 



Obi InF 



L.P.Fr-. 



Obi Sup 



05.x 



, _ye Muscle Canal. 



J.J. del 



Obi. Su2}., superior oblique ; Obi. Inf., inferior oblique ; O.S.X., rotatory slip 

 of superior oblique; B. Sic2y., superior rectus; R. Inf., inferior rectus; 

 R. Int., internal rectus; R. Ext., external rectus; R.Fr., right frontal; 

 L.Fr., left frontal; R.P.Fr., right prefrontal; L.P.Fr., left prefrontal; 

 If.E?., mesethmoid; M.E'^., anterior portion of mesethmoid ; Fo., vomer; 

 Pa.S., parasphenoid ; Al.S., alisphenoid ; Sp.O., Spheaotic ; f.olf., olfactory 

 forameu; f.tr.fa., trigemmo-facial foramen, 



