{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Practical Tool-Maker and Designer; A Treatise Upon the Designing of Tools and Fixtures for Machine Tools and Metal Working Machinery","author_name":"Herbert S. Wilson","thumbnail_url":"https://www.ebooknetworking.net/books/123/559/big1235599604.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1235599604.html\">The Practical Tool-Maker and Designer; A Treatise Upon the Designing of Tools and Fixtures for Machine Tools and Metal Working Machinery</a>","width":400,"height":300}