ANNUAL REPORT OF THE BOARD OF REGENTS OF THE SAHTHSONIAN 

 INSTITUTION FOR THE YEAR ENDING JUNE 30, 1931 



suBJixrrs 



1. Annual report of the secretai\y, giving an account of the opera- 

 tions and condition of the Institution for the year ending June 30, 

 1931, with statistics of exchanges, etc. 



2. Report of the executive committee of the Board of Regents, 

 exhibiting the financial affairs of the Institution, including a state- 

 ment of the Smithsonian fund, and receipts and expenditures for 

 the year ending June 30, 1931. 



3. Proceedings of the Board of Regents for the fiscal year ending 

 June 30, 1931. 



4. General appendix, comprising a selection of miscellaneous 

 memoirs of interest to collaborators and correspondents of the Insti- 

 tution, teachers, and others engaged in the promotion of knowledge. 

 These memoirs relate chiefly to the calendar year 1931. 



