http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;expand=subject;f1-format=Book;f2-subject=Henson, William S. -- (William Samuel), -- 1805?-1888;smode=advanced;subject=Aeronautics;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;expand%3Dsubject;f1-format%3DBook;f2-subject%3DHenson,%20William%20S.%20--%20(William%20Samuel),%20--%201805%3F-1888;smode%3Dadvanced;subject%3DAeronautics;subject-join%3Dexact Results for your query: docsPerPage=100;expand=subject;f1-format=Book;f2-subject=Henson, William S. -- (William Samuel), -- 1805?-1888;smode=advanced;subject=Aeronautics;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Henson and Stringfellow, their work in aeronautics: the history of a stage in the development of mechanical flight, 1840-1868. Davy, Maurice John Bernard, 1892-1950, Science Museum (Great Britain) 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