His hands shook—his cheeks were burning—little Edwin came peering about at his knee; but he pushed the child hastily away; then he found some slight fault with the machinery, and while the workmen rectified it stood watching them, breathless with anxiety. His wife came to his side.

"Don't speak to me,—don't, Ursula. If it fails I am ruined."

"John!"—she just whispered his name, and the soft, firm fold of her fingers closed round his, strengthening, cheering. Her husband faintly smiled.

"Here!"—He unlocked the door, and called to the people outside. "Come in, two of you fellows, and see how my devils work. Now then! Boys, keep out of the way; my little girl"—his voice softened—"my pet will not be frightened? Now, my men—ready?"

He opened the valve.

With a strange noise, that made the two Enderley men spring back as if the six devils were really let loose upon them, the steam came rushing into the cylinder. There was a slight motion of the piston-rod.

"All's right! it will work?"

No, it stopped.

John drew a deep breath.

It went on again, beginning to move slowly up and down, like the strong right arm of some automaton giant. Greater and lesser cog-wheels caught up the motive power, revolving slowly and majestically, and with steady, regular rotation, or whirling round so fast you could hardly see that they stirred at all. Of a sudden a soul had been put into that wonderful creature of man's making, that inert mass of wood and metal, mysteriously combined. The monster was alive!