{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Telephone Lines and Their Properties [1893]","author_name":"William John Hopkins","thumbnail_url":"https://www.ebooknetworking.net/books/111/258/big1112582800.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112582800.html\">Telephone Lines and Their Properties [1893]</a>","width":400,"height":300}