http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Airplanes -- Motors (Diesel)) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DAirplanes%20--%20Motors%20(Diesel) Results for your query: docsPerPage=100;f4-subject=Airplanes -- Motors (Diesel) Thu, 01 Jan 1970 12:00:00 GMT Diesel aviation engines. Wilkinson, Paul Howard, 1895-, National Aeronautics Council (U.S.) https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The first airplane diesel engine: Packard model DR-980 of 1928. Meyer, Robert B., National Air Museum (U.S.) https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT