CONTENTS OF VOL. I. 



Editor's Preface, .... 

 Preface to tlie Life of Wilson, 

 Sketch of the Life of Wilson, 

 Introduction, .... 



Vultur aura, Turkey Vulture or Turkey-buzzard, 



jota, Black Vulture or Carrion Crow, 

 Falco pcregrinvs, Great-footed Hawk, 



Sparverius, American Sparrow Hawk, female 



male, 



Columharius, Pigeon Hawk, 



leucocephalus, White-headed or Bald Eagle, 



ossifragus, Sea Eagle, 



fulvus, Ring-tail Eagle, 



halieetus, Fish-Hawk or Osprey, 



atricdpillus, Ash-colored or Black-cap Hawk 



borealis, Red-tailed Hawk, 



Leverianus, American Buzzard, 



Pennsylvaiiicus, Slate-colored Hawk, 



velox, Sharp-shinned Hawk, 



PennsT/lvanicus, Broad-winged Hawk, 



furcatus, Swallow-tailed Hawk, 



Mississippiensis, Mississippi Kite, 



lagopus, Rough-legged Falcon, 



niger, Black Hawk, . . 



variety, 



hyemalis, Winter Falcon, . . 



Itneatus, Red-shouldered Hawk, 



uliginosus, Marsh Hawk, 

 Slrix nyctea, Snow Owl, 



Hudsonia, Hawk Owl, 



nebuhsa, Barred Owl, . 



flammea, White or Barn Owl, 



passerina, Little Owl, 



PASS 



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