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



PLATE XXII. 



Fig. 31. Lateral aspect of the parieto-occipito-temporal lobes of the right hemieerebrum. 



Fig. 32. Lateral aspect.of the parieto-occipito-temporal lobes of the left hemieerebrum. 



Brain of Joseph. Leidy. 



