{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On the Mechanical Ventilation of the Liverpool Passenger Tunnel on the London and North Western Railway. Contained in Institution of Mechanical Engineers Proceedings pages 22-34.","author_name":"John Ramsbottom","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00IGJ3M9S.html\">On the Mechanical Ventilation of the Liverpool Passenger Tunnel on the London and North Western Railway. Contained in Institution of Mechanical Engineers Proceedings pages 22-34.</a>","width":400,"height":300}