{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The theory of machines: Part I. The principles of mechanism. Part II. Elementary mechanics of machines","author_name":"Robert W. 1873- Angus","thumbnail_url":"https://www.ebooknetworking.net/books/124/519/big1245198653.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1245198653.html\">The theory of machines: Part I. The principles of mechanism. Part II. Elementary mechanics of machines</a>","width":400,"height":300}