{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Practical Treatise On High Pressure Steam Boilers: Including Results of Recent Experimental Tests of Boiler Materials, Together with a Description ... Injectors and Economizers in Actual Use","author_name":"William Miller Barr","thumbnail_url":"https://www.ebooknetworking.net/books/114/566/big1145665470.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145665470.html\">A Practical Treatise On High Pressure Steam Boilers: Including Results of Recent Experimental Tests of Boiler Materials, Together with a Description ... Injectors and Economizers in Actual Use</a>","width":400,"height":300}