http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Astronomers -- United States) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DAstronomers%20--%20United%20States Results for your query: docsPerPage=100;f4-subject=Astronomers -- United States Thu, 01 Jan 1970 12:00:00 GMT Memoir of Alexis Caswell, ex-President of Brown University. Gammell, William, 1812-1889 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 Benjamin Peirce: A memorial collection. King, Moses, 1853-1909 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