{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Compendium of Spherical Astronomy With Its Applications to the Determination and Reduction of Positions of the Fixed Stars [ 1906 ]","author_name":"Simon Newcomb","thumbnail_url":"https://www.ebooknetworking.net/books/111/232/big1112325379.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112325379.html\">A Compendium of Spherical Astronomy With Its Applications to the Determination and Reduction of Positions of the Fixed Stars [ 1906 ]</a>","width":400,"height":300}