http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f15-subject=Astronomical models) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f15-subject%3DAstronomical%20models Results for your query: docsPerPage=100;f15-subject=Astronomical models Thu, 01 Jan 1970 12:00:00 GMT The Zeiss-planetarium. Villiger, Walter, 1872-, Aitken, Robert Grant, 1884-, Carl Zeiss (Firm : 1846) 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 Popular astronomic education in Europe. Fisher, George Clyde. 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 The Zeiss-planetarium. Kaempffert, Waldemar, 1877-1956 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 The Zeiss planetarium. Riesman, David. 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 The Zeiss planetarium: excursions into the starry heavens: a marvel of technical achievement. Zeiss, Carl, 1816-1888, Carl Zeiss Jena GmbH 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