{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details; employed in the design and construction of ... the use of engineers, mechanical draughtsm","author_name":"Thomas Walter Barber","thumbnail_url":"https://www.ebooknetworking.net/books/123/635/big1236355334.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1236355334.html\">The engineer&#039;s sketch-book of mechanical movements, devices, appliances, contrivances and details; employed in the design and construction of ... the use of engineers, mechanical draughtsm</a>","width":400,"height":300}