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

  

  Plate 
  XI. 
  

  

  OYSTER 
  SPAT 
  ABOUT 
  TWO 
  MONTHS 
  OLD, 
  ON 
  A 
  STONE, 
  NATURAL 
  SIZE. 
  

  

  