{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Engineering in History","author_name":"Richard Shelton, Sidney Withington, ARthur Burr Darling, and Frederick Gridley Kilgour Kirby","thumbnail_url":"https://www.ebooknetworking.net/books/B00/00C/bigB0000CJLN1.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000CJLN1.html\">Engineering in History</a>","width":400,"height":300}