{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The sampling and assay of the precious metals; comprising gold, silver, platinum, and the platinum group metals in ores, bullion, and products","author_name":"Ernest Alfred Smith","thumbnail_url":"https://www.ebooknetworking.net/books/123/645/big1236458079.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1236458079.html\">The sampling and assay of the precious metals; comprising gold, silver, platinum, and the platinum group metals in ores, bullion, and products</a>","width":400,"height":300}