{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Machines and Signs: A History of the Drawing of Machines (History of Mechanism and Machine Science)","author_name":"Edoardo Rovida","thumbnail_url":"https://www.ebooknetworking.net/books/940/075/big940075406X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-940075406X.html\">Machines and Signs: A History of the Drawing of Machines (History of Mechanism and Machine Science)</a>","width":400,"height":300}