Forensic Engineering: The Tay Bridge Disaster A brief introduction to the history of the bridge, with three theories about the cause. Contains a self-help guide and overview of engineering principles.
Heavy Weather Doubts official explanation of bad engineering, proposes excessive wind speeds as cause of disaster.
Tay Bridge and Associated Lines Descriptions of the current and former Tay rail bridge and the 1879 disaster, with photos, drawings, connections and events summary.
Tay Bridge Disaster Tom Martin's summary of events and findings, and animation of collapsing structure.
Tay Bridge Disaster Dundee City's page with three photographs of the bridge after the disaster.