{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Railway-Signalling Automatic; An Introductory Treatment of the Purposes, Equipment, and Methods of Automatic Signalling and Track-Circuits for Steam ... Students, and Others (Classic Reprint)","author_name":"Francis Raynar Wilson","thumbnail_url":"https://www.ebooknetworking.net/books/133/042/big1330427297.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1330427297.html\">Railway-Signalling Automatic; An Introductory Treatment of the Purposes, Equipment, and Methods of Automatic Signalling and Track-Circuits for Steam ... Students, and Others (Classic Reprint)</a>","width":400,"height":300}