{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Art of Gem Cutting: Including Cabochons, Faceting, Spheres, Tumbling, and Special Techniques (Gembooks)","author_name":"H. C. Dake","thumbnail_url":"https://www.ebooknetworking.net/books/093/518/big0935182721.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0935182721.html\">The Art of Gem Cutting: Including Cabochons, Faceting, Spheres, Tumbling, and Special Techniques (Gembooks)</a>","width":400,"height":300}