TRANS. AMER. PHILOS. SOC, N. S. XXI. 



PLATE XXIX. 



Fig. 46. Mesal view of tlie riglit hemicerehnmi. 



Fig. 47. Mesal view of tlie left lieiiiicerebniiii. 



Fig. 48. Left insula. 



Fig. 49. Right insula. 



Brain of A. J. Parker. 



