﻿'Roy 
  

  

  OF 
  

  

  COMPARATIVE 
  ZOOLOGY, 
  

  

  AT 
  HARVARD 
  COLLEGE. 
  CAMBRIDGE, 
  MASS. 
  

   JFoimtielf 
  i)j 
  pribate 
  suftscviptfon, 
  m 
  1861. 
  

  

  'XUyuVu^ 
  ^f^f^J. 
  '^^Jcuf/rx.. 
  

  

  