Online Book Subjects: Discoveries in science Displaying 1 - 50 of 156 Pages1 2 3 4 next › last » Annual report of the Board of Regents of the Smithsonian Institution 1847-1849 Smithsonian Institution. Board of Regents; United States National Museum; Smithsonian Institution Smithsonian Institution -1965 Annual report of the Board of Regents of the Smithsonian Institution 1850-1852 Smithsonian Institution. Board of Regents; United States National Museum; Smithsonian Institution Smithsonian Institution -1965 Annual report of the Board of Regents of the Smithsonian Institution 1853-1854 Smithsonian Institution. Board of Regents; United States National Museum; Smithsonian Institution Smithsonian Institution -1965 Annual report of the Board of Regents of the Smithsonian Institution 1855-1856 Smithsonian Institution. 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