{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Photography: a treatise on the chemical changes produced by solar radiation, and the production of pictures from nature, by the daguerreotype, calotype, and other photographic processes","author_name":"Robert Hunt","thumbnail_url":"https://www.ebooknetworking.net/books/117/746/big1177460394.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177460394.html\">Photography: a treatise on the chemical changes produced by solar radiation, and the production of pictures from nature, by the daguerreotype, calotype, and other photographic processes</a>","width":400,"height":300}