SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 100 



VOLUME 4 



CONTRIBUTIONS TO THE BIOLOGY OF THE 



PHILIPPINE ARCHIPELAGO AND 



ADJACENT REGIONS 



FORAMINIFERA OF THE PHILIPPINE 

 AND ADJACENT SEAS 



JOSEPH A. CUSHMAN 

 Of the Boston Society of Natural History 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1921 



