ill 

 U. S. PUBLIC IH „\ 



N. D. C. 



ANNUAL REPORT OF THE 

 BOARD OF REGENTS OF 



THE SMITHSONIAN 



INSTITUTION 



SHOWING THE 



OPERATIONS, EXPENDITURES, AND 

 CONDITION OF THE INSTITUTION 

 FOR THE YEAR ENDING JUNE 30 



1921 



(Publication 2675) 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1922 



