{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Text-Book of Coal-Mining : For the use of Colliery Managers and others","author_name":"Herbert William Hughes","thumbnail_url":"https://www.ebooknetworking.net/books/111/724/big1117247406.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1117247406.html\">A Text-Book of Coal-Mining : For the use of Colliery Managers and others</a>","width":400,"height":300}