﻿Report 
  U. 
  S. 
  F. 
  C. 
  1896. 
  (To 
  face 
  page 
  59.) 
  

  

  Plate 
  10. 
  

  

  (5:i 
  POND 
  

  

  PUMPING 
  STATION, 
  UNITED 
  STATES 
  FISH 
  COMMISSION, 
  MEREDOSIA, 
  ILL. 
  

  

  The 
  fall 
  from 
  pond 
  1 
  to 
  2 
  is 
  18 
  inches, 
  and 
  about 
  the 
  same 
  from 
  2 
  to 
  3 
  ; 
  from 
  3 
  to 
  4 
  the 
  fall 
  is 
  

   about 
  14 
  inches, 
  and 
  from 
  4 
  to 
  5 
  it 
  is 
  18 
  inches. 
  These 
  are 
  about 
  2 
  feet 
  of 
  earth 
  between 
  

   ponds 
  2 
  and 
  3 
  and 
  also 
  between 
  ponds 
  4 
  and 
  5. 
  

  

  