{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Useful Rules and Tables Relating to Mensuration, Engineering, Structures and Machines","author_name":"William John Macquorn Rankine","thumbnail_url":"https://www.ebooknetworking.net/books/055/942/big0559428251.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0559428251.html\">Useful Rules and Tables Relating to Mensuration, Engineering, Structures and Machines</a>","width":400,"height":300}