90 



REPORT OF THE SECRETARY. 



National Museum, and National Zoological Park. That of the Bureau of Ethnology 

 is not included, as it is separately administered: 



Smithsonian deposit 23, 968 



Secretary, Office, and Astrophysical Observatory libraries 2, 385 



United States National Museum library 5, 491 



National Zoological Park 17 



Total 31, 861 



Respectfully submitted. 



Cyrus Adler, Librarian. 

 Mr. S. P. Langley, 



Secretary of the Smithsonian Institution. 

 July 29, 1904. 



