{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"First report of the Coal Dust Research Committee on The design and testing of a dust collector for a conveyor loading point in an intake roadway","author_name":"Monmouthshire and South Wales Coal Owners Association","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000EEUYU.html\">First report of the Coal Dust Research Committee on The design and testing of a dust collector for a conveyor loading point in an intake roadway</a>","width":400,"height":300}