http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f69-subject=Infrared radiation) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f69-subject%3DInfrared%20radiation Results for your query: docsPerPage=100;f69-subject=Infrared radiation Thu, 01 Jan 1970 12:00:00 GMT Applications of germicidal, erythemal and infrared energy. Luckiesh, Matthew, 1883-1967 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