{"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 (United States. Hydrographic Office)","author_name":"Nathaniel Bowditch","thumbnail_url":"https://www.ebooknetworking.net/books/B00/085/bigB00085ZG7O.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00085ZG7O.html\">American practical navigator: An epitome of navigation and nautical astronomy (United States. Hydrographic Office)</a>","width":400,"height":300}