{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A New And Accurate Method Of Finding A Ship's Position At Sea, By Projection On Mercator's Chart (1851)","author_name":"Thomas H. Sumner","thumbnail_url":"https://www.ebooknetworking.net/books/143/674/big1436741858.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1436741858.html\">A New And Accurate Method Of Finding A Ship&#039;s Position At Sea, By Projection On Mercator&#039;s Chart (1851)</a>","width":400,"height":300}