{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical essay on the strength of cast iron, and other metals; containing practical rules, tables, and examples; founded on a series of new ... table of the properties of materials","author_name":"Thomas Tredgold","thumbnail_url":"https://www.ebooknetworking.net/books/113/021/big1130214818.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1130214818.html\">Practical essay on the strength of cast iron, and other metals; containing practical rules, tables, and examples; founded on a series of new ... table of the properties of materials</a>","width":400,"height":300}