74 AXXUAL REPORT SMITHSONIAN INSTITUTION, 1911. 



the year 93 volumes and 11 parts of volumes were added, making a total addi- 

 tion of 104 publications. 



National Zoological Park. — A small reference library of zoological books is 

 maintained at the park, to which 15 volumes were added during the ye.ir. 



Summary of accessions.— The following statement summarizes all the ac- 

 cessions during the year, except for the Bureau of American Ethnology, which 

 is separately administered : 



Smithsonian deposit in Library of Congress, including parts to com- 

 plete sets 11, 239 



Smithsonian office, Astrophysical Observatory, National Zoological Park, 



and International Exchanges 676 



United States National Museum Library 6, 127 



Total 18,042 



Respectfully submitted. 



F. W. True, 

 Assistant Secretary in charge of Library and Exchanges. 



Dr. Charles D. Walcott, 



Secretary of the Smithsonian Institution. 



