{"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","author_name":"H. Dake","thumbnail_url":"https://www.ebooknetworking.net/books/B00/ARF/bigB00ARFBEMG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00ARFBEMG.html\">The Art of Gem Cutting - Including Cabochons, Faceting, Spheres, Tumbling and Special Techniques</a>","width":400,"height":300}