Ray Cummings,
The Big Idea — II. The First Setback
(1920)
“ Don’t you see?” “There ain’t any factories over coal-mines,” said Anne. “No, but there could be just as easy as not. It don’t make so much difference where a factory is, so long as it’s got a railroad. That’s the idea—I’m going to build a factory where the coal is instead of taking the coal to where the factory is.” “How you going to burn the coal in the ground?” Anne wanted to know. Jimmy thought a moment. “Why, just—just burn it,” he answered finally. “You see, Anne,” he hastened to add, “the heat will come up in pipes to the factory boilers at the top—just like the heat comes up.” ”
