They went through the blast furnaces, through rolling mills where bars of steel were tossed about and chopped like bits of cheese. All around and above giant machine arms were flying, giant wheels were turning, great hammers crashing; traveling cranes creaked and groaned overhead, reaching down iron hands and seizing iron prey—it was like standing in the center of the earth, where the machinery of time was revolving. By and by they came to the place where steel rails were made;and Jurgis heard a toot behind him, and jumped out of the way of a car with a white-hot ingot upon it, the size of a man’s body. There was a sudden crash and the car came to a halt, and the ingot toppled out upon a moving platform, where steel fingers andarms seized hold of it, punching it and prodding it into place

