http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f70-subject=Refractory materials) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f70-subject%3DRefractory%20materials Results for your query: docsPerPage=100;f70-subject=Refractory materials Thu, 01 Jan 1970 12:00:00 GMT Thermolith: the all-temperature fire cement : being a comprehensive treatise on the value and application of Thermolith in the various industries in which it is used, together with its proofs and tests, and including scientific data relative to its performance. Harbison-Walker Refractories Company 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 Refractories: the backbone of industry. Ramsay, John David, 1876-, North American Refractories Company 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 Modern refractory practice: with special reference to the products of Harbison-Walker Refractories Company, Pittsburgh, Pennsylvania. Harbison-Walker Refractories Company, Caxton Company 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