{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Field Engineer: A Handy Book of Practice in the Survey, Location, and Track-Work of Railroads; Containing a Large Collection of Rules and Tables, ... to Both the Standard and the Narrow Gauge ...","author_name":"William Findlay Shunk","thumbnail_url":"https://www.ebooknetworking.net/books/114/669/big1146695926.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1146695926.html\">The Field Engineer: A Handy Book of Practice in the Survey, Location, and Track-Work of Railroads; Containing a Large Collection of Rules and Tables, ... to Both the Standard and the Narrow Gauge ...</a>","width":400,"height":300}