http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f49-subject=Planets -- Orbits) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f49-subject%3DPlanets%20--%20Orbits Results for your query: docsPerPage=100;f49-subject=Planets -- Orbits Thu, 01 Jan 1970 12:00:00 GMT Remarks on the secular variations of the planetary orbits. Stockwell, John N. (John Nelson), 1832-1920 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 Theory of the moons motion. Stockwell, John N. (John Nelson), 1832-1920 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