{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A geometrical treatise on the conic sections: With an appendix, containing formulae for their quadrature, &c","author_name":"William Wallace","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3AY/bigB003AYER1Q.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003AYER1Q.html\">A geometrical treatise on the conic sections: With an appendix, containing formulae for their quadrature, &amp;c</a>","width":400,"height":300}