{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Short Acount of an Improved Cannon: And of the Machinery and Processes Employed in Its Manufacture (Classic Reprint)","author_name":"Daniel Treadwell","thumbnail_url":"https://www.ebooknetworking.net/books/133/228/big1332281842.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1332281842.html\">A Short Acount of an Improved Cannon: And of the Machinery and Processes Employed in Its Manufacture (Classic Reprint)</a>","width":400,"height":300}