﻿Report 
  TJ. 
  S. 
  F. 
  C. 
  1885.— 
  Dyrenforth. 
  Patents. 
  

  

  PLATE 
  VI. 
  

  

  JT^. 
  

  

  ttgr.s. 
  

  

  S 
  

  

  -<£. 
  

  

  No. 
  299,756. 
  Oyster-clamp, 
  by 
  C. 
  Drake. 
  See 
  p. 
  [12]. 
  

  

  