{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theories of Vision from Al-Kindi to Kepler","author_name":"David C. Lindberg","thumbnail_url":"https://www.ebooknetworking.net/books/022/648/big0226482340.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226482340.html\">Theories of Vision from Al-Kindi to Kepler</a>","width":400,"height":300}