Bucking snow is principally brute force; there is very little coaxing. West of the bluffs there was a volley of sharp tooting, like code signals between a fleet of cruisers, and in just a minute the four ponderous engines, two of them in the back motion, fires white and throats bursting, steamed wildly into the cañon. Six hundred feet from the first cut, Sinclair's whistle signaled again. Burns and Cameron and Kennedy answered; and then, literally turning the monster ram loose against the dazzling mountain, the crews settled themselves for the shock.

At such a moment there is nothing to be done. If anything goes wrong, eternity is too close to consider. There came a muffled drumming on the steam-chests; a stagger and a terrific impact; and then the recoil, like the stroke of a trip-hammer. The snow shot into the air fifty feet, and the wind carried a cloud of fleecy confusion over the ram and out of the cut. The cabs were buried in white, and the great steel frames of the engines sprung like knitting-needles under the frightful force of the blow. Pausing for hardly a breath, they began the signaling again; then backed up and up and up the line; and again the massive machines were hurled screaming into the cut. "We're getting there, Georgie," cried Sankey when the rolling and lurching had stopped.

No one else could tell a thing about it, for it was snow and snow and snow; above and behind and ahead and beneath. Sinclair coughed the flakes out of his eyes and nose and mouth like a baffled collie. He looked doubtful of the claim until the mist had blown clear and the quivering monsters were again recalled for a dash. Then it was plain that Sankey's instinct was right; they were gaining.

Again they went in, lifting a very avalanche over the stacks, packing the banks of the cut with walls hard as ice. Again, as the drivers stuck, they raced in a frenzy, and into the shriek of the wind went the unearthly scrape of the overloaded safeties. Slowly and sullenly the machines were backed again. "She's doing the work, Georgie," cried Sankey. "For that kind of a cut she's as good as a rotary. Look everything over now while I go back and see how the boys are standing it. Then we'll give her one more, and give it the hardest kind."

And they did give her one more; and another. Men at Santiago put up no stouter fight than these men made that Sunday morning in the cañon of the Blackwood. Once they went in, and twice. And the second time the bumping drummed more deeply; the drivers held, pushed, panted, and gained against the white wall; heaved and stumbled ahead; and with a yell from Sinclair and Sankey and the fireman, the double-header shot her nose into the clear over the Blackwood gorge. As engine after engine flew past the divided walls each cab took up the cry; it was the wildest crowd that ever danced to victory. Through they went and half-way across the bridge before they could check their monster catapult. Then, at a half full, they shot it back again at the cut, for it worked as well one way as the other.

"The thing is done," declared Sankey, when they got into position up the line for a final shoot to clean out the eastern cut and get head for a dash across the bridge and into the west end of the cañon, where there lay another mountain of snow to split. "Look the machines over pretty close, boys," said he to the engineers. "If nothing's sprung, we'll take a full head across the gorge—the bridge will carry anything—and buck the west cut. Then after we get Number One through this afternoon, Neighbor can put his baby cabs in here and keep 'em chasing all night. But it's done snowing," he added, looking at the leaden sky.

He had the plans all figured out for the master mechanic, the shrewd, kindly old man. I think, myself, there's no man on earth like a good Indian; and, for that matter, none like a bad one. Sankey knew by a military instinct just what had to be done and how to do it. If he had lived, he was to have been assistant superintendent. That was the word that leaked from headquarters afterward. And with a volley of jokes between the cabs and a laughing and yelling between toots, down went Sankey's double-header again into the Blackwood gorge.

At the same moment, by an awful misunderstanding of orders, down came the big rotary from the west end with a dozen cars of coal behind. Mile after mile it had wormed east toward Sankey's ram, and it now burrowed through the western cut of the Blackwood, crashed through the drift Sankey was aiming for, and whirled out into the open, dead against him, at forty miles an hour. Each train, in order to make the grade and the blockade against it, was straining the cylinders.

Through the swirling snow that half hid the bridge and interposed between the rushing plows Sinclair saw them coming. He yelled. Sankey saw them a fraction of a second later, and while Sinclair struggled with the throttle and the air, Sankey gave the alarm through the whistle to the poor fellows in the blind pockets behind. But the track was at the worst. Where there was no snow there were "whiskers"; oil itself couldn't have been worse to stop on. It was the old and deadly peril of fighting blockades from both ends on a single track. The great rams of steel and fire had done their work, and with their common enemy overcome, they dashed at each other like madmen across the Blackwood gorge.

The fireman at the first cry shot out the side. Sankey yelled at Sinclair to jump. But Georgie shook his head: he never would jump. Without hesitating, Sankey picked him from the levers in his arms, planted a sure foot, and hurled him like a coal shovel through the gangway far out into the gorge. The other cabs were already empty. But the instant's delay in front cost Sankey his life. Before he himself could jump the rotary crashed into the 566. They reared like mountain lions, pitched sideways and fell headlong into the creek, fifty feet. Sankey went under them. He could have saved himself; he chose to save George. There wasn't time to do both; he had to choose, and to choose instantly. Did he, maybe, think in that flash of Neeta and of whom she needed most—of a young and a stalwart protector rather than an old and failing one? I do not know; I know only what he did. Every one who jumped got clear. Sinclair lit in ten feet of snow, and they pulled him out with a rope: he wasn't scratched. Even the bridge was not badly strained. Number One pulled over it next day.