{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On the strengths of beams, columns, and arches: Considered with a view to deriving methods of ascertaining the practical stength of any given section ... or arch; in cast iron, wrought iron, or steel","author_name":"Benjamin Baker","thumbnail_url":"https://www.ebooknetworking.net/books/B00/385/bigB00385X4WA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00385X4WA.html\">On the strengths of beams, columns, and arches: Considered with a view to deriving methods of ascertaining the practical stength of any given section ... or arch; in cast iron, wrought iron, or steel</a>","width":400,"height":300}