{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mill and cyanide handbook comprising tables, formulae, 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-B0008BXXWI.html\">Mill and cyanide handbook comprising tables, formulae, flow-sheets, and report forms,: Compiled and arranged for the use of metallurgists, mill-men, and cyanide operators</a>","width":400,"height":300}