{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A History of the Mathematical Theories of Attraction and the Figure of the Earth, from the Time of Newton to That of Laplace: Volume 1","author_name":"Isaac Todhunter","thumbnail_url":"https://www.ebooknetworking.net/books/140/212/big1402123035.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1402123035.html\">A History of the Mathematical Theories of Attraction and the Figure of the Earth, from the Time of Newton to That of Laplace: Volume 1</a>","width":400,"height":300}