Marco drew Croatian words for me with a piece of chalk on his shovel, and I put down English ones for him. He had attended night school after working twelve hours a day in Pittsburgh. But Marco was, perhaps, exceptionally gifted.

The jobs we did were pick-and-shovel jobs. But have you ever used a pick on hot slag? There is judgment and knack, and he is a fool who says that "anyone can do the job." Whenever the chance for special skill happened by, as in hooking the crane to a difficult piece of scrap, there was an abundance, and much rivalry to show it off. Could such substance of "knacks" ever grow into anything more for this "nine tenths of mankind?" I wonder.

How much of strength, of skill, of possible loyalty, does modern industry tap from the average Hunky?

I asked the question, but did not answer it—for modern industry. I answered it for the gang in the pit and the crew on the stoves of the blast-furnace.

Not half.

There were vast unused areas of men's minds and of their muscles, as well as of their powers of will, that were wholly unreached in the rough job adjustment of modern industry. I mean among the so-called groups of "lower intelligence." It was an interesting speculation whether any engineer would ever find a means of tapping this unused voltage.

I suddenly thought how inconceivable the stoppage of that roar would be. A silent valley, with all those ordered but gigantic forces stopped, would be almost terrible. But just such a silence was likely to happen. By a walk-out.

The great strike had been going a week, in other towns—tying up the steel production of the country. Meetings had followed, and riots, with an occasional bloody conflict with the "mud guard" of Pennsylvania.

Part of that untapped force! I said to myself—dynamos of power of all sorts. Would it bludgeon over a change in steel conditions, or flow back, waste voltage, into the ground?