ANNUAL REPORT OF THE SMITHSONIAN INSTITUTION 
FOR THE YEAR ENDING JUNE 30, 1907. 
SUBJECTS. 
1. Proceedings of the Board of Regents for the sessions of Decem- 
ber 4, 1906, and January 23 and March 6, 1907. 
2. Report of the executive committee, exhibiting the financial 
affairs of the Institution, including a statement of the Smithson 
fund, and receipts and expenditures for the year ending June 30, 
1907. 
3. Annual report of the Secretary, giving an account of the opera- 
tions and condition of the Institution for the year ending June 30, 
1907, with statistics of exchanges, ete. 
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 
memoirs relate chiefly to the calendar year 1907. 
IV 
