{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mastering Iron: The Struggle to Modernize an American Industry, 1800-1868","author_name":"Anne Kelly Knowles","thumbnail_url":"https://www.ebooknetworking.net/books/B00/B30/bigB00B30OV2Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00B30OV2Y.html\">Mastering Iron: The Struggle to Modernize an American Industry, 1800-1868</a>","width":400,"height":300}