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  /af 
  

  

  

  Cibranj 
  of 
  thr 
  ftlusfiim 
  

  

  OOMPARATIVE 
  ZOÖLOGY, 
  

  

  U 
  IARVABI 
  COUIÖ, 
  riMRlDGB, 
  MASS. 
  

   J?ouutrcli 
  t)i) 
  pifbatc 
  subscrfpti'ou, 
  fn 
  18C1. 
  

  

  DR. 
  L. 
  de 
  KONINCK'S 
  LIBRARY. 
  

  

  No 
  

  

  ff 
  

  

  

  