http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f99-subject=Fortification, Field) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f99-subject%3DFortification,%20Field Results for your query: docsPerPage=100;f99-subject=Fortification, Field Thu, 01 Jan 1970 12:00:00 GMT Field entrenchments: spadework for riflemen, hasty fire cover, fire trenches, communications, concealment, obstruction, shelters. Engineer of the Imperial British General Staff., Solano, E. John. 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 Hand-book of field fortifications and artillery: also manual for light and heavy artillery. Vielâe, Egbert Ludovickus, 1825-1902 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