{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Heat Treatment of Tool Steel, an Illustrated Description of the Physical Changes and Properties Induced in Tool Steel by Heating and Cooling Operations: -1916","author_name":"Harry Brearley","thumbnail_url":"https://www.ebooknetworking.net/books/111/222/big1112228985.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112228985.html\">The Heat Treatment of Tool Steel, an Illustrated Description of the Physical Changes and Properties Induced in Tool Steel by Heating and Cooling Operations: -1916</a>","width":400,"height":300}