{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Telegraph in America, 1832-1920 (Johns Hopkins Studies in the History of Technology)","author_name":"David Hochfelder","thumbnail_url":"https://www.ebooknetworking.net/books/142/140/big1421407477.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1421407477.html\">The Telegraph in America, 1832-1920 (Johns Hopkins Studies in the History of Technology)</a>","width":400,"height":300}