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



PLATE XXV. 



Fig. 38. Lateral view uf left lieinicei'ebruui 



Fig. 39. Lateral view of right heiiiicerebrum. 

 Brain of Philip Leidy. 



A. P. S.— XXL GU. 4, 11, '07. 



