http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Vickers-Armstrong -- History) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DVickers-Armstrong%20--%20History Results for your query: docsPerPage=100;f5-subject=Vickers-Armstrong -- History Thu, 01 Jan 1970 12:00:00 GMT Aircraft: from airship to jet propulsion, 1908-1948. Dickson, Bonner William Arthur, 1887- 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