{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Manual of hydraulic mining. For the use of the practical miner ..","author_name":"Theodore F. Van Wagenen","thumbnail_url":"https://www.ebooknetworking.net/books/117/757/big1177579278.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177579278.html\">Manual of hydraulic mining. For the use of the practical miner ..</a>","width":400,"height":300}