{"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 Draughtsme","author_name":"Thomas Walter Barber","thumbnail_url":"https://www.ebooknetworking.net/books/114/110/big1141102951.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1141102951.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 Draughtsme</a>","width":400,"height":300}