{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Thread-cutting methods; a treatise on the operation and use of various tools and machines for forming screw threads, including the application of ... machines, and thread-rolling machines","author_name":"Franklin Day Jones","thumbnail_url":"https://www.ebooknetworking.net/books/115/366/big1153667304.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1153667304.html\">Thread-cutting methods; a treatise on the operation and use of various tools and machines for forming screw threads, including the application of ... machines, and thread-rolling machines</a>","width":400,"height":300}