http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Airplanes -- Motors -- Testing;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DAirplanes%20--%20Motors%20--%20Testing;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Airplanes -- Motors -- Testing;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Performance of a Liberty 12 airplane engine. Sparrow, Stanwood W., White, H. S., United States Bureau of Standards., United States National Advisory Committee for Aeronautics. 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 Performance of a 300-horsepower Hispano-Suiza airplane engine. Sparrow, S. W., White, H. S., United States Bureau of Standards. 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