{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Forging: Manual of practical instruction in hand forging of wrought iron, machine steel, and tool steel; drop forging; and heat treatment of steel, including annealing, hardening, and tempering","author_name":"John Jernberg","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3A8/bigB003A83M2M.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003A83M2M.html\">Forging: Manual of practical instruction in hand forging of wrought iron, machine steel, and tool steel; drop forging; and heat treatment of steel, including annealing, hardening, and tempering</a>","width":400,"height":300}