{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Emergency Signaling (1916)","author_name":"Gamewell Fire Alarm Telegraph Company","thumbnail_url":"https://www.ebooknetworking.net/books/116/200/big1162003154.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1162003154.html\">Emergency Signaling (1916)</a>","width":400,"height":300}