{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gold Mining Machinery: Its Selection, Arrangement, and Installation. a Practical Handbook for the Use of Mine Managers and Engineers, Including ... Preparation of Specifications and Estimates","author_name":"W H. Tinney","thumbnail_url":"https://www.ebooknetworking.net/books/114/572/big1145724000.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145724000.html\">Gold Mining Machinery: Its Selection, Arrangement, and Installation. a Practical Handbook for the Use of Mine Managers and Engineers, Including ... Preparation of Specifications and Estimates</a>","width":400,"height":300}