{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Photo-aquatint, or, The gum-bichromate process : a practical treatise on a new process of printing in pigment especially suitable for pictorial workers","author_name":"Alfred Maskell, Robert Demachy","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9ZM/bigB009ZM5KIG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009ZM5KIG.html\">Photo-aquatint, or, The gum-bichromate process : a practical treatise on a new process of printing in pigment especially suitable for pictorial workers</a>","width":400,"height":300}