﻿THE 
  MUSSEL 
  RESOURCES 
  OF 
  THE 
  ILLINOIS 
  RIVER 
  

  

  By 
  Ernest 
  Danglade 
  

  

  Scientific 
  Assistant, 
  U. 
  S. 
  Buj-eau 
  of 
  Fisheries 
  

  

  Appendix 
  VI 
  to 
  the 
  Report 
  of 
  the 
  U. 
  S. 
  Commissioner 
  

   of 
  Fisheries 
  for 
  1913 
  

  

  1 
  

  

  