http://www.rssboard.org/rss-specification 720 XTF Search Results (subject=Fortification;subject-join=exact;smode=simple;brand=default;f1-subject=Imprints, Early American To 1820) http://catalog.wrhs.org/collections/search?subject%3DFortification;subject-join%3Dexact;smode%3Dsimple;brand%3Ddefault;f1-subject%3DImprints,%20Early%20American%20To%201820 Results for your query: subject=Fortification;subject-join=exact;smode=simple;brand=default;f1-subject=Imprints, Early American To 1820 Thu, 01 Jan 1970 12:00:00 GMT A treatise on the science of war and fortification: composed for the use of the Imperial Polytechnick School, and military schools ; and translated for the War Department, for the use of the Military Academy of the United States : to which is added a summary of the principles and maxims of grand tactics and operations. Gay de Vernon, Simon Franðcoisbaron, 1760-1822, O'Connor, John Michael 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