patentee—ranks with the invention of printing and steam as one of the epoch-makng discoveries of the world's history.
When Eadham discovered the substance, he probably thought of it as a mere cheap substitute for india rubber; it cost a few shillings a ton. But you can never tell all an invention will do. It was the genius of a man named Warming that pointed to the possibility of using it, not only for the tires of wheels, but as a road substance, and who organised the enormous network of public ways that speedily covered the world.
These public ways were made with longitudinal divisions. On the outer on either side went foot cyclists and conveyances travelling at a less speed than twenty-five miles an hour; in the middle, motors capable of speed up to a hundred; and the inner, Warming (in the face of enormous ridicule) reserved for vehicles travelling at speeds of a hundred miles an hour and upward.
For ten years his inner ways were vacant. Before he died they were the most crowded of all, and vast light frameworks with wheels of twenty and thirty feet in diameter, hurled along them at paces that year after year rose steadily towards two hundred miles an hour. And by
