http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Science -- Periodicals -- Bibliography) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DScience%20--%20Periodicals%20--%20Bibliography Results for your query: docsPerPage=100;f277-subject=Science -- Periodicals -- Bibliography Thu, 01 Jan 1970 12:00:00 GMT Catalogue of publications of societies and of periodical works: Belonging to the Smithsonian institution, January 1, 1866. Deposited in the Library of Congress. Smithsonian Institution 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