{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tool-Steel: A Concise Handbook On Tool-Steel In General, Its Treatment In The Operations Of Forging, Annealing, Hardening, Tempering, Etc. (1902)","author_name":"Otto Thallner","thumbnail_url":"https://www.ebooknetworking.net/books/054/895/big054895142X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-054895142X.html\">Tool-Steel: A Concise Handbook On Tool-Steel In General, Its Treatment In The Operations Of Forging, Annealing, Hardening, Tempering, Etc. (1902)</a>","width":400,"height":300}