{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Eastern Astrolabes: Historic Scientific Instruments of the Adler Planetarium (Volume II)","author_name":"David Pingree, Bruce Chandler","thumbnail_url":"https://www.ebooknetworking.net/books/189/122/big1891220020.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1891220020.html\">Eastern Astrolabes: Historic Scientific Instruments of the Adler Planetarium (Volume II)</a>","width":400,"height":300}