{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mercator's sailing, applied to the true figure of the earth. With an introduction, concerning the discovery and determination of that figure.","author_name":"Patrick Murdoch","thumbnail_url":"https://www.ebooknetworking.net/books/114/065/big1140653709.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1140653709.html\">Mercator&#039;s sailing, applied to the true figure of the earth. With an introduction, concerning the discovery and determination of that figure.</a>","width":400,"height":300}