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 | 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. |
 | Building a Bridge: - The story of the rebuilding of a bridge over the Blyth between Heveningham and Ubbeston in 1794. |
 | 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. |
 | Context for World Heritage Bridges: - Contextual essay with bridge design and construction dealt with chronologically by material and by type. Includes bibliography and list of potential World Heritage bridges. |
 | 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. |
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