{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Cyanide Process for the Extraction of Gold and Its Practical Application On the Witwatersrand Goldfields and Elsewhere","author_name":"Manuel Eissler","thumbnail_url":"https://www.ebooknetworking.net/books/114/168/big1141682842.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1141682842.html\">The Cyanide Process for the Extraction of Gold and Its Practical Application On the Witwatersrand Goldfields and Elsewhere</a>","width":400,"height":300}