http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f53-subject=Screws) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f53-subject%3DScrews Results for your query: docsPerPage=100;f53-subject=Screws Thu, 01 Jan 1970 12:00:00 GMT Bolts, nuts & screws: a collection of practical discussions on engineering, design and production of headed and threaded products. Peterka, August E. R., 1900-, Lamson & Sessions Company, Cleveland 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 Fasteners. Industrial Fasteners Institute 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