Am. Jour. Sci., Vol. I, 1896. 



Plate XIII. 



Hs 



Figure 2. — P. Cranium of Pithecanthropus erectus, ^. 



Hs. Skull of Hylobates syndactylies, £. (After Dubois.) 



$ 



h 

 ft 1 



?.- - 



Figure 5. — P. Left femur of Pithecanthropus erectus, ^. 

 H. Left femur of man, \. (After Dubois.) 



a, front view: 6, exterior view. 



