CONTENTS. 
PAGE 
Cathartes Aura, ILllig. Turkey Buzzard........... I 
Cathartes Atratus. Lesson. Black Vulture........ 2 
Falco Anatum. Bonap. Duck Hawk............. 2 
flypotriorchts Columbarius. Gr. Pigeon Hawk... 4 
Linnunculus Sparverius. Vietll, Sparrow Hawk.... 4 
Astur Atricapillus, Bonap. Goshawk............. 4 
Accipiter Cooperit. Bonap. Cooper’s Hawk....... 5 
Accipiter Fuscus, Bonap. Sharp-shinned Hawk.... 5 
Buteo Borealis, Vell, Red-tailed Hawk.......... 6 
Buteo Montanus, Nuttall, Western Red-tail....... 7 
Buteo Kriderit, Hoopes, Wrider’s Hawk.......... 7 
Buteo Lineatus. Jardine. Red-shouldered Hawk... 8 
Buteo Pennsylvanicus. Bonap. Broad-winged Hawk. 8 
Butleo Oxypterus. Cassin, Sharp-winged Hawk.... 9 
Archibuteo Lagopus. Gray. Rough-legged Hawk... 9 
Archibuteo Sancti-Johannis. Gray, Black Hawk.... 9 
Nauclerus Furcatus. Tigors. Swallow-tailed Hawk. 10 
Rosthramus Sociabilis. D' Orb. Black Kite....... 10 
Circus Hudsonicus. Vierllot. Marsh Hawk......... II 
Aquila Canadensis. Cassin, G. Eagle; Ring-tail Eagle. 11 
flatiaetus Leucocephalus, Savigny. Bald Eagle..... II 
