{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The twin-stern steamer, with a protected propeller;: Being an enunciation of the contemplated advantages of a new form of hull for propulsion of the ... other sub-marine propeller, proposed in 1848","author_name":"Alfred B Sturdee","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008BLGOK.html\">The twin-stern steamer, with a protected propeller;: Being an enunciation of the contemplated advantages of a new form of hull for propulsion of the ... other sub-marine propeller, proposed in 1848</a>","width":400,"height":300}