{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Model Railway Signals - Their Construction, Installation and Operation","author_name":"Ernest F Carter","thumbnail_url":"https://www.ebooknetworking.net/books/B00/1IQ/bigB001IQ6L1C.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B001IQ6L1C.html\">Model Railway Signals - Their Construction, Installation and Operation</a>","width":400,"height":300}