{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Navigation and Nautical Astronomy: The Practical Part, Containing Rules for Finding the Latitude and Longitude, and the Variation of the Compass","author_name":"H W. Jeans","thumbnail_url":"https://www.ebooknetworking.net/books/114/554/big1145547524.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145547524.html\">Navigation and Nautical Astronomy: The Practical Part, Containing Rules for Finding the Latitude and Longitude, and the Variation of the Compass</a>","width":400,"height":300}