http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f161-subject=Bridges) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f161-subject%3DBridges Results for your query: docsPerPage=100;f161-subject=Bridges Thu, 01 Jan 1970 12:00:00 GMT Bridge architecture: containing two-hundred illustrations of the notable bridges of the world, ancient and modern. Watson, Wilbur J. (Wilbur Jay), 1871-1939 http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Methods of modifying historic bridges for contemporary use. Zuk, William., Newlon, Howard, McKeel, Wallace T., Virginia Highway & Transportation Research Council http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Bridges in history and legend. Watson, Wilbur J. (Wilbur Jay), 1871-1939, Watson, Sara Ruth. http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Criteria for preservation and adaptive use of historic highway structures: a trial rating system for truss bridges. Newlon, Howard, United States Federal Highway Administration., Virginia Highway & Transportation Research Council http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT