http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f221-subject=Building stones) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f221-subject%3DBuilding%20stones Results for your query: docsPerPage=100;f221-subject=Building stones Thu, 01 Jan 1970 12:00:00 GMT A popular treatise on gems: in reference to their scientific value : a guide for the teacher of natural sciences, the jeweller, and amateur : together with a description of the elements of mineralogy, and all ornamental and architectural materials. Feuchtwanger, Lewis, 1805-1876 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 Geology along the towpath: stones of the Ohio & Erie and Miami & Erie Canals. Hannibal, Joseph T. 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