{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mill and cyanide handbook,: Comprising tables, formulÃ|, flow-sheets, and report forms, compiled and arranged for the use of metallurgists, mill-men, and cyanide operators","author_name":"Arthur Watts Allen","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008CW7B0.html\">Mill and cyanide handbook,: Comprising tables, formulÃ|, flow-sheets, and report forms, compiled and arranged for the use of metallurgists, mill-men, and cyanide operators</a>","width":400,"height":300}