http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f70-subject=Hispano-Suiza engines -- Testing) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f70-subject%3DHispano-Suiza%20engines%20--%20Testing Results for your query: docsPerPage=100;f70-subject=Hispano-Suiza engines -- Testing 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. 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