{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Outlines of Natural Philosophy: Being Heads of Lectures Delivered in the University of Edinburgh. Volume 1","author_name":"John Playfair","thumbnail_url":"https://www.ebooknetworking.net/books/140/216/big140216419X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-140216419X.html\">Outlines of Natural Philosophy: Being Heads of Lectures Delivered in the University of Edinburgh. Volume 1</a>","width":400,"height":300}