﻿oi\o,\ 
  

  

  * 
  

  

  — 
  — 
  

  

  9 
  9 
  ô^ 
  

  

  1 
  

  

  

  -AlfcA. 
  Agaaaig. 
  

  

  

  

  ïtbrarg 
  oî 
  % 
  glitscwm 
  

  

  

  

  OF 
  

  

  *■ 
  

  

  

  COMPARATIVE 
  ZOÔLOGY, 
  

  

  

  

  AT 
  HARVARD 
  COLLEGE, 
  CAMBRIDGE, 
  MASS. 
  

  

  

  

  jFountoefc 
  b$ 
  çrîbate 
  swbscrfptfort, 
  fn 
  1861. 
  

  

  

  

  Deposited 
  by 
  ALEX. 
  AGASSIZ. 
  

  

  

  

  No. 
  3ô3 
  

  

  

  