ANNUAL REPORT OF THE BOARD OF REGENTS OF THE SMITH- 
SONIAN INSTITUTION FOR THE YEAR ENDING JUNE 30, 1911. 
SUBJECTS. 
1. Annual report of the secretary, giving an account of the opera- 
tions and conditions of the Institution for the year ending June 30, 
1911, with statistics of exchanges, etc. 
2. Report of the executive committee, exhibiting the financial 
affairs of the Institution, including a statement of the Smithsonian 
fund, and receipts and expenditures for the year ending June 30, 
191k 
3. Proceedings of the Board of Regents for the sessions of Decem- 
ber 8, 1910, and February 9, 1911. 
4. General appendix, comprising a selection of miscellaneous mem- 
oirs of interest to collaborators and correspondents of the Institution, 
teachers, and others engaged in the-promotion of knowledge. These 
memotrs relate chiefly to the calendar year 1911. 
