the same part of the city." One of the best informed men in the gas business says: "The business is almost outside of the domain of rules governing other enterprises. Competition is so deadly to it that it is impossible for rival companies to occupy the same street without ruin to both, or without consolidation with its attendant double investment, and cheap light is thus rendered an impossibility."
Hon. T. M. Cooley says:
"The supply of public conveniences to a city is usually a monopoly, and the protection of the public against excessive charges is to be found first in the municipal power of control. Except in the very large cities, public policy requires that for supplying light and water there should be but one corporation, because one can perform the service at lower rates than two or more, and in the long run will be sure to do so. In some kinds of business competition will keep corporations within bounds in their charges; in others it will not. When it will not, it may become necessary to legislate upon profits."
Considering it determined, therefore, that the gas industry is a monopoly, let us inquire