{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Metallurgy of Silver, Gold, and Mercury in the United States, Volume 2","author_name":"Thomas Egleston","thumbnail_url":"https://www.ebooknetworking.net/books/114/996/big1149968745.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1149968745.html\">The Metallurgy of Silver, Gold, and Mercury in the United States, Volume 2</a>","width":400,"height":300}