The Online Books Page

Books by Smithsonian Institution (Washington):

Books in the extended shelves:

• Smithsonian Institution (Washington): Annual report of the Smithsonian Institution. (Smithsonian Institution, 1863) (page images at HathiTrust)
• Smithsonian Institution (Washington): Smithsonian : contributions to knowledge. (Smithsonian Institution, 1852), also by Julio Cejador y Frauca (page images at HathiTrust)

Find more by Smithsonian Institution (Washington) at your library, or elsewhere.