http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Plows) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DPlows Results for your query: docsPerPage=100;f277-subject=Plows Thu, 01 Jan 1970 12:00:00 GMT John Deere's steel plow. Kendall, Edward C., Museum of History and Technology (U.S.) 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 Jethro Wood, inventor of the modern plow: A brief account of his life, services and trials, together with facts subsequent to his death, and incident to his great invention. Gilbert, Frank, 1839-1899 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