https://e-sygoing.link Latest links in the History category en-us Thu, 11 Jun 2026 01:15:40 -0400 https://e-sygoing.link/link/5211925-china-bridge Discover how China's Song dynasty during the eleventh and twelfth centuries used the high arch "rainbow bridge" to solve the problem of spanning a fast-moving river without impeding boat traffic. Nova online. Mon, 23 Feb 2026 12:38:43 -0500 https://e-sygoing.link/go/5211925 https://e-sygoing.link/link/5211932-historical-development-of-iron-and-steel-in-bridges Reviews the development of steel bridge construction, demonstrating how improvements in methods and understanding of structural behaviour have enabled greater efficiency and longer spans. Includes illustrations. Mon, 01 Sep 2025 12:07:25 -0400 https://e-sygoing.link/go/5211932 https://e-sygoing.link/link/5211928-bridge-signs Douglas Coulter's collection of bridge maker's plates from wrought iron bridges of Illinois. Also features photographs of covered and iron bridges, and bridge postcards. Wed, 21 May 2025 00:07:09 -0400 https://e-sygoing.link/go/5211928