{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Report upon the practice in Europe with the heavy Armstrong, Woolwich, and Krupp rifled guns","author_name":"United States. Board of Engineers for Fortifications.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3A8/bigB003A83BAK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003A83BAK.html\">Report upon the practice in Europe with the heavy Armstrong, Woolwich, and Krupp rifled guns</a>","width":400,"height":300}