{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elements of Geometry Containing the First Six Books of Euclid with a Supplement on the Quadrature on the Circle and Spherical Trignometry","author_name":"John Playfair","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000IY0PFS.html\">Elements of Geometry Containing the First Six Books of Euclid with a Supplement on the Quadrature on the Circle and Spherical Trignometry</a>","width":400,"height":300}