http://www.rssboard.org/rss-specification 720 XTF Search Results (subject=History;subject-join=exact;smode=advanced;brand=default;f1-subject=History;f2-subject=Defense industries -- History -- 20th century) http://norton.wrhs.org/collections/search?subject%3DHistory;subject-join%3Dexact;smode%3Dadvanced;brand%3Ddefault;f1-subject%3DHistory;f2-subject%3DDefense%20industries%20--%20History%20--%2020th%20century Results for your query: subject=History;subject-join=exact;smode=advanced;brand=default;f1-subject=History;f2-subject=Defense industries -- History -- 20th century Thu, 01 Jan 1970 12:00:00 GMT The vital importance of Timken bearings in national defense. Timken Roller Bearing Company 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