{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The mathematical theory of eclipses according to Chauvenet's transformation of Bessel's method explained and illustrated, to which are appended ... and Venus and Occultations of fixed stars","author_name":"Roberdeau Buchanan","thumbnail_url":"https://www.ebooknetworking.net/books/117/770/big1177703831.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177703831.html\">The mathematical theory of eclipses according to Chauvenet&#039;s transformation of Bessel&#039;s method explained and illustrated, to which are appended ... and Venus and Occultations of fixed stars</a>","width":400,"height":300}