{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Strength of Wrought-Iron Bridge Members. Part I.- General Theory of Beams. Part II.- Practical Formulas for Beams, Struts, Columns and Semi-Columns. - ... of Various Formulas with Experiment","author_name":"S. W. Robinson","thumbnail_url":"https://www.ebooknetworking.net/books/B01/9SX/bigB019SXC070.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B019SXC070.html\">Strength of Wrought-Iron Bridge Members. Part I.- General Theory of Beams. Part II.- Practical Formulas for Beams, Struts, Columns and Semi-Columns. - ... of Various Formulas with Experiment</a>","width":400,"height":300}