the life of science library Sons of science : the story of the Smithsonian Institution and its leaders / Paul H. Oehser Woodrow Wilson : eene karakterschets / door J. de Louter catalog of united states army uniforms in the collections of the smithsonian institution United States Army Headgear 1855-1902 / Edgar M. Howell encyclopedia of modern American small arms / Clemens Elwell ; pref. by Arthur Alphin ; photo descr. by Timothy Jacobs