http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f36-subject=Spherical astronomy) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f36-subject%3DSpherical%20astronomy Results for your query: docsPerPage=100;f36-subject=Spherical astronomy Thu, 01 Jan 1970 12:00:00 GMT An introduction to practical astronomy: with a collection of astronomical tables. Loomis, Elias, 1811-1889 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 Relation between plane rectangular coordinates and geographic positions. U.S. Coast and Geodetic Survey, Reynolds, Walter F. (Walter Ford), 1880-1942 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