348 



C. JUDSON HERRICK 



Trtth.h.c.p. 

 col. sup 



com. post 



tcth.Kp.c. 



nuc.ip. 



Fig. 65 

 X 13. 

 Fig. 66 

 Fig. 67 



Diagram of the peripheral connections of the midbrain and thalamus. 



Diagram of the lemniscus and thalamo-frontal tracts. X 13. 



Diagram of the composition of the postoptic commissure complex. 

 The lateral bundle of the optic tract {Ir.op.) is shown, but the other bundles of 

 this system are omitted; cf. figure 65. X 13. 



Fig. 68 Diagram of the chief descending tracts of the midbrain and thala- 

 mus, with SDecial reference to those which enter the cerebral peduncle. X 13. 



