The British Railway Mania of the 1840s was by many measures the greatest technology mania in history, and its collapse was one of the greatest financial crashes. It has attracted surprisingly little scholarly interest. In particular, it has not been noted that it provides a convincing...

The 1860s witnessed Britain's third, and last, large railway mania. Although it added about as much mileage to the rail network as the great Railway Mania of the 1840s, little is known about it in modern literature. This paper documents how this mania managed to delude investors into pouring...