{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Roasting of Gold and Silver Ores","author_name":"George Kustel","thumbnail_url":"https://www.ebooknetworking.net/books/150/617/big1506172121.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1506172121.html\">The Roasting of Gold and Silver Ores</a>","width":400,"height":300}