﻿Report 
  U. 
  S. 
  F. 
  C. 
  1897. 
  (To 
  face 
  page 
  340.) 
  

  

  Plate 
  IX. 
  

  

  SET 
  

  

  OF 
  OYSTERS 
  ON 
  RACCOON 
  OYSTER 
  SHELL, 
  SHOWING 
  CROWDING. 
  NATURAL 
  SIZE. 
  

  

  