﻿Report 
  U. 
  S. 
  F. 
  C. 
  18S5.— 
  Dyrentorth. 
  Patents. 
  

  

  PLATE 
  CXLVII. 
  

  

  j5± 
  

  

  M 
  

  

  Fig. 
  

  

  1. 
  

  

  j±£. 
  

  

  JT, 
  

  

  K, 
  

  

  /S 
  M 
  

  

  E 
  

  

  Tl 
  

  

  "t^tf 
  

  

  K 
  ©/ 
  

  

  "^ 
  

  

  "^3 
  

  

  ^ 
  

  

  gj 
  

  

  1 
  tt 
  

  

  %. 
  r 
  

  

  -^ 
  

  

  .♦. 
  

  

  7A 
  

  

  :.. 
  

  

  i 
  

  

  F 
  

  

  X 
  

  

  It 
  

  

  I 
  

  

  

  Fig. 
  S. 
  

  

  

  r^ 
  

  

  n 
  

  

  # 
  

  

  ^# 
  

  

  No. 
  277,805. 
  Fish-egg 
  Hatching-trougb, 
  by 
  L. 
  Stone. 
  Pee 
  p. 
  [123]. 
  

  

  