...that the inside diameter of a steam locomotivedriving wheeltire is machined to be slightly less than the diameter of the wheel centre on which it is mounted, to give an interference fit, and then is fitted by heating it to a controlled temperature?
...that the entire 5.1-mile long (8.2 km) route of the Lansing Manufacturers Railroad was entirely within the city limits of Lansing, Michigan, USA, which allowed the company to claim that it "makes a complete circuit of the city, connecting all the steam and electric lines"?