{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Report on the substitution of metal for wood in railroad ties","author_name":"Tratman, Edward Ernest Russell","thumbnail_url":"https://www.ebooknetworking.net/books/113/030/big1130303934.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1130303934.html\">Report on the substitution of metal for wood in railroad ties</a>","width":400,"height":300}