SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 71 



A MONOGRAPH OF THE FORAMINIFERA 

 OF THE NORTH PACIFIC OCEAN 



Part I. ASTRORHIZID^E AND LITUOLID^E 



BY 



JOSEPH AUGUSTINE CUSHMAN 



Of the Boston Society of Natural History 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1910 



