{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The crank; its motion and true value for transmission of power in practical engineering","author_name":"F. Lenggenhager","thumbnail_url":"https://www.ebooknetworking.net/books/123/630/big123630540X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-123630540X.html\">The crank; its motion and true value for transmission of power in practical engineering</a>","width":400,"height":300}