{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Practice Of Ore Dressing In Europe: A Description Of Foreign Methods For The Mechanical Concentration Of Ores (1884)","author_name":"Wheaton Bradish Kunhardt","thumbnail_url":"https://www.ebooknetworking.net/books/143/736/big1437369693.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1437369693.html\">The Practice Of Ore Dressing In Europe: A Description Of Foreign Methods For The Mechanical Concentration Of Ores (1884)</a>","width":400,"height":300}