{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The earth's motion of rotation including the theory of precession and nutation","author_name":"Charles Hartwell Horne Cheyne","thumbnail_url":"https://www.ebooknetworking.net/books/B00/318/bigB00318CGAU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00318CGAU.html\">The earth&#039;s motion of rotation including the theory of precession and nutation</a>","width":400,"height":300}