{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hand Book of Calculations for Engineers and Firemen: Relating to the Steam Engine, the Steam Boiler, Pumps, Shafting, Etc. ... [ 1901 ]","author_name":"N. (Nehemiah) Hawkins","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2MH/bigB002MH3NGW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002MH3NGW.html\">Hand Book of Calculations for Engineers and Firemen: Relating to the Steam Engine, the Steam Boiler, Pumps, Shafting, Etc. ... [ 1901 ]</a>","width":400,"height":300}