{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On the Economy of Machinery and Manufactures (Cambridge Library Collection - History of Printing, Publishing and Libraries)","author_name":"Charles Babbage","thumbnail_url":"https://www.ebooknetworking.net/books/110/800/big1108009107.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1108009107.html\">On the Economy of Machinery and Manufactures (Cambridge Library Collection - History of Printing, Publishing and Libraries)</a>","width":400,"height":300}