{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Antique Office Machines: 600 Years of Calculating Devices (Schiffer Book for Collectors with Price Guide)","author_name":"Thomas A. Russo","thumbnail_url":"https://www.ebooknetworking.net/books/076/431/big0764313460.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0764313460.html\">Antique Office Machines: 600 Years of Calculating Devices (Schiffer Book for Collectors with Price Guide)</a>","width":400,"height":300}