{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A treatise on brasses, bronzes, and other alloys, and their constituent metals Volume 3","author_name":"Robert Henry Thurston","thumbnail_url":"https://www.ebooknetworking.net/books/123/598/big1235980561.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1235980561.html\">A treatise on brasses, bronzes, and other alloys, and their constituent metals Volume 3</a>","width":400,"height":300}