{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The grinding wheel; a textbook of modern grinding practice, by Kenneth B. Lewis under the auspices of the Grinding Wheel Institute, Greendale, Mass.","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0KI/bigB000KIPGIS.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000KIPGIS.html\">The grinding wheel; a textbook of modern grinding practice, by Kenneth B. Lewis under the auspices of the Grinding Wheel Institute, Greendale, Mass.</a>","width":400,"height":300}