{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Letter from the secretary of the Navy, transmitting a report of officers and engineers relative to the properties and advantages of a dry dock, &c., March 3, 1845, read and laid upon the table : Navy Department, March 3, 1845.","author_name":"John Y. United States. Mason","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007HFTQTC.html\">Letter from the secretary of the Navy, transmitting a report of officers and engineers relative to the properties and advantages of a dry dock, &amp;c., March 3, 1845, read and laid upon the table : Navy Department, March 3, 1845.</a>","width":400,"height":300}