The possibilities of all this had been reckoned with, and in order to keep the forty tons of granite from pushing the horses before it, a pair of heavy steel shoes had been fitted to a brake that might have held a freight-train.

Jonnasen settled himself upon the seat of the dray, gathered up the reins of the pole-team, and, with his foot upon the brake, gave the word to start. The drivers of the forward spans echoed the command, and the dray rolled out upon the road.

There is something inspiring in the work of willing horses. It is a noble enthusiasm, little less than inspiration, that takes possession of the horses themselves. The crowd along the road felt it and cheered, as the twelve pairs, pulling like one, took the great polished shaft to the top of the first hill.

It was a short and gentle descent to the second and steepest ridge. Jonnasen put on the brake, and caught the weight so easily that the horses of the pole moved free in their traces, yet kept them fairly taut.

Near the bottom of the slope he started them forward on the trot, loosed the brake, and sent the long line at a good pace to take the second ridge.

It was a pretty piece of work. So beautifully did the immense stone mount the rise that even the members of the firm in attendance cheered with the rest.

Then a silence fell. No one spoke of danger, but as the great, shining shaft pointed down the slope, its forty tons of dead weight seemed suddenly to have changed into active power. It seemed to poise at the top of the hill. It was a thing alive.

The ridge was a narrow ledge of granite, hardly wide enough to stop the dray upon. Jonnasen had intended to breathe his team here, but by the time the dray was up, the lead horses were already going down, and the load, without a pause, began to descend.

Jonnasen bore down on the brake, drew in his horses, and looked off down the long grade to the turn about the precipitous edge of the old quarry.

He drew a short, hard breath. No cooler man than this tall Swede ever held a rein. He could handle horses as he could handle men.