{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Steel rails; their history, properties, strength and manufacture, with notes on the principles of rolling stock and track design","author_name":"Sellew, William Hamilton","thumbnail_url":"https://www.ebooknetworking.net/books/113/077/big113077368X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-113077368X.html\">Steel rails; their history, properties, strength and manufacture, with notes on the principles of rolling stock and track design</a>","width":400,"height":300}