SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 121 



LIFE HISTORIES OF NORTH AMERICAN 



PETRELS AND PELICANS 



AND THEIR ALLIES 



ff 



ORDER TUBINARES AND ORDER STEGANOPODES 



BY 

 ARTHUR CLEVELAND BENT 



0/ Taunton, Massachusetts 



JAN - 4 1923 

 ^7 9 i^6S 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1922 



