{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Practical Railway Engineer: Examples of the Mechanical and Engineering Operations and Structures Combined in the Making of a Railway","author_name":"George Drysdale Dempsey","thumbnail_url":"https://www.ebooknetworking.net/books/B07/DDC/bigB07DDCRMGZ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B07DDCRMGZ.html\">The Practical Railway Engineer: Examples of the Mechanical and Engineering Operations and Structures Combined in the Making of a Railway</a>","width":400,"height":300}