{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Dredge's Suspension Bridge Explained Upon the Principles of the Lever.","author_name":"Wm. Turnbull","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2IC/bigB002IC0BHA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002IC0BHA.html\">Dredge&#039;s Suspension Bridge Explained Upon the Principles of the Lever.</a>","width":400,"height":300}