﻿Am. 
  Jour. 
  Sci., 
  Vol. 
  XLIX, 
  1895. 
  

  

  Plate 
  II. 
  

  

  Hs 
  

  

  ^'""•°" 
  . 
  

  

  Figcre 
  1. 
  — 
  P. 
  Cranium 
  of 
  Pithecanthropus 
  erectus, 
  ^. 
  

  

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

  

  '".?, 
  * 
  

  

  .) 
  

  

  Figure 
  3. 
  — 
  P. 
  Left 
  femur 
  of 
  Pithecanthropus 
  erectus, 
  ^. 
  

  

  H. 
  Left 
  femur 
  of 
  man, 
  |. 
  a, 
  front 
  view; 
  b, 
  exterior 
  view. 
  (After 
  

   Dubois.) 
  

  

  