{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"American practical navigator: an epitome of navigation and nautical astronomy","author_name":"Nathaniel Bowditch","thumbnail_url":"https://www.ebooknetworking.net/books/B00/HAQ/bigB00HAQVM36.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00HAQVM36.html\">American practical navigator: an epitome of navigation and nautical astronomy</a>","width":400,"height":300}