{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ptolemy and the Foundations of Ancient Mathematical Optics: A Guided Study (Transactions of the American Philosophical Society,)","author_name":"A. Mark Smith","thumbnail_url":"https://www.ebooknetworking.net/books/087/169/big0871698935.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0871698935.html\">Ptolemy and the Foundations of Ancient Mathematical Optics: A Guided Study (Transactions of the American Philosophical Society,)</a>","width":400,"height":300}