50 



C. W. M. Poxnter 



COMPARATIVE TABLE OF VARIATIONS 



Character. 



Brains of I Brains Brains of Two 

 Scholars. I"*^ Crimi- Inferior , Criminals 

 nals. Races. Reported.l 





E « 



V u 



O P< 



a;" 



o o« 



c c 



Fissura Sylvii confluent with sulcus praecen-i 

 tralis inferior ! 34 



Fissura Sylvii confluent with sulcus retro- 

 centralis inferior 34 



Fissura Sylvii, anterior rami represented by 

 by two limbs 32 



Fissura Sylvii, ramus ascendens posterior 

 bifid 28 



Fissura Sylvii, ramus ascendens posterior in 

 confluence 28 



Sulcus centralis confluent with fissura Sylvii. 34 



Sulcus centralis confluent with sulcus prae- 

 centralis 34 



Sulcus centralis confluent with sulcus retro- 

 centralis 1 34 



Sulcus praecentralis superior and sulcus prae-l 

 centralis inferior confluent 134 



Sulcus frontalis superior confluent with sulcus 

 praecentralis superior 1 34 



Sulcus frontalis superior presenting all seg- 

 ments in confluence 33 



Sulcus frontalis inferior in confluence with 

 sulcus praecentralis inferior 30 



Gyrus frontalis superior divided by a sulcus: 

 frontalis mesialis i — 



Arrangement of segments retrocentralis and 

 sulcus interparietalis. Type 1 34 



Type II 34 



Type III 34 



Type IV 34 



Type V .' 34 



Sulcus interparietalis and sulcus transversus 

 connected [34 



Sulcus interparietalis and sulcus temporalis 

 superior confluent 34 



Fissura parieto-occipitalis and sulcus trans- 

 versus confluent 34 



Sulcus cinguli, all segments connected 1 32 



Sulcus cinguli in two parts 32 



Sulcus cinguli in three parts 32 



Fissura calcarina confluent with fissura hip- 

 pocampi I 34 



Gyrus cunei on the surface ! 34 



20.5 



29.4 



65.6 



64.2 



21.4 

 5-8 



11.6 



26.4 



23-5 



67.7 



48.S 



70 



S8.7 



32.3 



9.9 



23-5 

 29.4 



29.4 

 62.5 

 37-5 



5-8 

 o 



70 27 24 

 156 34 26 



8832 52 



191 33 22 

 66 76 48 

 193 40 I 20 

 128; 80 48 

 1721 14 14 



139 60 i 78 



139'— ''78 

 139 19 78 

 139,— 78 

 139 — 78 



61 



60 



78 



32 so 



12953 46 30 

 129I — , 46 j 26 

 44 



129 48 j 46 



204 15 52 



! 45' 15 . 74 ! 6 



14 



394 



