{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Half-Tone Process: A Practical Manual Of Photo-Engraving In Half-Tone On Zinc And Copper","author_name":"Julius Verfasser","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00178T87A.html\">The Half-Tone Process: A Practical Manual Of Photo-Engraving In Half-Tone On Zinc And Copper</a>","width":400,"height":300}