http://www.rssboard.org/rss-specification720XTF Search Results (docsPerPage=100;f104-subject=Farm equipment)
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Results for your query: docsPerPage=100;f104-subject=Farm equipmentThu, 01 Jan 1970 12:00:00 GMTRural America a century ago. United States Patent Office., Rosenberg, Samuel H., Butterworth, Benjamin, 1837-1898
http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc
http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrcThu, 01 Jan 1970 12:00:00 GMT