﻿EXPLANATION 
  OF 
  PLATE 
  II. 
  

  

  Fig. 
  4. 
  Stone 
  Hammer 
  : 
  in 
  handle, 
  and 
  encased 
  in 
  buffalo 
  raw 
  hide 
  

   " 
  4 
  A. 
  Same: 
  showing 
  hammer 
  face. 
  

   " 
  5. 
  Stone 
  Hammer. 
  

   " 
  1 
  A. 
  Stone 
  Maul: 
  showing 
  interruption 
  of 
  groove. 
  

  

  