{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"American machinist gear book: Simplified tables and formulas for designing, and practical points in cutting all commercial types of gears,","author_name":"Charles Hays Logue","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2Z1/bigB002Z131VW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002Z131VW.html\">American machinist gear book: Simplified tables and formulas for designing, and practical points in cutting all commercial types of gears,</a>","width":400,"height":300}