http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f99-subject=Tool-steel -- Catalogs) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f99-subject%3DTool-steel%20--%20Catalogs Results for your query: docsPerPage=100;f99-subject=Tool-steel -- Catalogs Thu, 01 Jan 1970 12:00:00 GMT The manufacture of high-grade crucible tool and special steel: genuine acid open hearth steel : made by Siemans-Martin process. Vulcan Crucible Steel 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 Carpenter matched tool and die steels. Carpenter Steel 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 Tool steel from maker to user. Colonial Steel 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