STUDY OP BRAINS OP SIX EMINENT SCIENTISTS AND SCHOLARS. 239 



The sylvian fissure and its rami (comprising the basisylvian, sylvian, presyl- 

 vian, subsylvian, episylvian and hyposylvian). 



The central fissure. 



The occipital fissure. 



The calcarine fissure. 

 Fissures of the frontal lobe : 

 (Lateral surface.) 



Precentral fissural complex (comprising the supercentral, precentral and 

 ti'ansprecentral). 



Diagonal. 



Superfrontal. 



Paramesial. 



Medifrontal. 



Subfrontal. 



Orbitofrontal. 



Radiate. 

 (Mesal surface.) 



Callosal. 



Supercallosal. 



Medicallosal. 



Paracentral (and inflected). 



Frontomarginal. 



Rostral. 



Subrostral. 



Transrostral. 

 Orbital surface : 



Orbital (and transorbital). 



Olfactory. 

 Gyres of the frontal lobe : 

 (Lateral surface.) 



Precentral. 



Superfrontal. 



(Inflected.) 



Medifrontal. 



Subfrontal. 

 (Mesal surface.) 



Superfrontal. 



A. p. S.— XXI. BB. 14, 10, '07. 



