
 
		PRINTED  ¡BY U I L Ç  J I U ^ .  fP J W W f *  
 I NTRODrCTlON*.  
 THBEE  years have nearly elapsed  since  I  had  the  pleasure  
 of presenting you with the third volume of my " Ornithological  
 Biography"  and  about twelve since the first fasciculus of my  
 "  Illustrations of the Birds of America" was  submitted to  your  
 inspection.  This work, comprising four hundred and thirty-five  
 plates,  and one thousand and sixty-five figures, was finished on  
 the  20th of June  1831, without the Continuity of its  execution  
 having been broken  for a  single day,  and the numbers  having  
 been  delivered with  exemplary  regularity ;  for all which  I  am  
 indebted to my friend and Engraver, Mr ROBERT  HAVELL.  Once  
 more surrounded  by  all the  members of  my dear  family, enjoying  
 the  countenance  of  numerous  friends  who  have  never  
 deserted me, and possessing  a competent  share of all that  can  
 render life agreeable,  I look up with gratitude to the  Supreme  
 Being,  and  feel that  I  am  happy.  
 The  adventures  and vicissitudes which  have fallen  to my  
 lot, instead of tending to diminish the fervid enthusiasm of my  
 nature,  have imparted  a, toughness to my bodily  constitution,  
 naturally  strong,  and  to  my  mind,  naturally  buoyant,  an  
 elasticity,  such  as  to  assure  me  that,  though  somewhat  old,