{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An Off the Record Guide to 19th Century Inventions: 1820s and 1830s, Including Electromagnet, Photography, Fountain Pen, Thermostat, Revolver and More","author_name":"Victoria Hockfield","thumbnail_url":"https://www.ebooknetworking.net/books/124/020/big1240200137.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1240200137.html\">An Off the Record Guide to 19th Century Inventions: 1820s and 1830s, Including Electromagnet, Photography, Fountain Pen, Thermostat, Revolver and More</a>","width":400,"height":300}