. . "Smithsonian institution." . . "Smithsonian Institution" . . "Smithsonian Institution." . . . "The Smithsonian Institution, 1846-1896 : the history of its first half century" . . . . "History"@en . "History" . . . . . . . . . "The Smithsonian institution, 1846-1896 : the history of its first half century"@en . "The Smithsonian institution, 1846-1896 : the history of its first half century" . . . . "The Smithsonian Institution 1846-1896 : The history of its first half century" . . . "The Smithsonian institution 1846-1896 : The history of the first half century" . . . . . "The Smithsonian Institution 1846-1896 : the history of its First Half Century" . . "The Smithsonian Institution 1846-1896 : the history of its firts halt century" . "The Smithsonian Institution : 1846-1896 : the History of its First Half Century" . . . . . "The Smithsonian Institution 1846-1896 : the history of its first half century" . "The Smithsonian Institution, 1846-1896 the history of its first half century"@en . . . . . "The Smithsonian Institution 1846-1896" . . . . . . . . . . . . "The Smithsonian Institution, 1846-1896" . . . "The Smithsonian Institution 1846-1896 : the History of its First Half Century" . . . "Smithsonian Institution (Washington)" . . "Smithsonian Institution - Histoire." . .