http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=advanced;subject=Airplanes -- Motors -- History;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dadvanced;subject%3DAirplanes%20--%20Motors%20--%20History;subject-join%3Dexact Results for your query: docsPerPage=100;smode=advanced;subject=Airplanes -- Motors -- History;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Aircraft piston engines: from the Manly Balzer to the Continental Tiara. Smith, Herschel H. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The Wright Brothers' engines and their design. Hobbs, Leonard S., 1896- http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Rolls-Royce aero engines: seaplanes, flying boats, airships. Cable, Boyd., Rolls-Royce Ltd http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT