http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f268-subject=Canals -- Locks) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f268-subject%3DCanals%20--%20Locks Results for your query: docsPerPage=100;f268-subject=Canals -- Locks Thu, 01 Jan 1970 12:00:00 GMT Bishop's patent canal and river lock: A report of a Board of Engineers, constituted by the Secretary of War, to examine the same. With Statistical information concerning internal commerce upon the canals and rivers of the country. Bishop, Martin., United States War Dept. Board of Engineers. 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