SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 121 



LIFE HISTORIES OF NORTH AMERICAN 



PETRELS AND PELICANS 



AND THEIR ALLIES 



ORDER TUBINARES AND ORDER STEGANOPODES 



BY 



ARTHUR CLEVELAND BENT 



Of Taunton, Massachusetts 





WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1922 



