Once—twice, the chorus of that old English Royalist song rose up out of the grove. Then it died away, and we turned to go. And as we struck home the spurs, remembering the mouth of Sage Creek and the dark that was closing down, a six-shooter barked sharply, back among the trees.

I swung my horse around in his tracks and raced him back to the poplars, knowing what I would find, and yet refusing to believe. I will not say that his big heart had failed him; perhaps it did not seem to him worth while to face the somber shadows to the bitter end, lying alone in that deep hollow in the earth. It may be that the night looked long and comfortless, and it was his wish to go out with the sun. He lay beside the fallen tree, his eyes turned blankly to the darkening sky, the six-shooter in his hand as he had held it for the last time. I straightened his arms, and covered his face with the blood-stained coat and left him to his long sleep. And even old Piegan lifted his hat and murmured "Amen" in all sincerity as we turned away.


CHAPTER XIX.

THE BISON.

When we reached high ground again the twilight was fading to a semicircle of bloodshot gray in the northwest. The wind still blew squarely in our faces. Down in the coulée we had not noticed it so much, but now every breath was rank with the smell of grass-smoke, and each mile we traversed the stink of it grew stronger.

"We'll be blamed lucky if we don't run into a prairie-fire before mornin'," Piegan grumbled. "If that wind don't let up, she'll come a-whoopin'. It'll be a sure enough smoky one, too, with this mixture uh dry grass an' the new growth springin' up. It didn't rain so hard down in this country, I notice. Ain't that a lalla of a smell?"

Neither of us answered, and Piegan said no more. It grew dark—dark in the full sense of the word. The smoke-burdened atmosphere was impervious to the radiance of the stars. Only by Smith's instinctive sense of direction did we make any headway toward the mouth of Sage Creek. Even MacRae owned himself somewhat at fault, once we came among the buffalo. They barred our path in dimly-seen masses that neither halted, scattered, nor turned aside when we galloped upon them in the gloom. We were the ones who gave the road, riding now before, now behind the indistinct bulk of a herd, according as we judged the shorter way.

More dense became the brute mass. Whirled this way and that, as Piegan led, I knew neither east, west, north or south from one moment to another. Betimes we found a stretch of open country, and gave our horses the steel, but always to bring up suddenly against the bison plodding in groups, in ranks, in endless files. They were ubiquitous; stolid obstructions that we could neither avoid nor ride down. Our progress became monotonous, a succession of fruitless attempts to advance; hopeless, like wandering in a subtle maze. Bison to the right of us, bison to the left of us, an uncounted swarm behind us, and as many before—but they neither bellowed nor thundered; they passed like phantoms in the night, soundlessly save for the muffled trampling of cloven hoofs, and here and there upon occasion hoarse coughings that were strangled by the wind.

And we rode as silently as the bison marched. For each one of us had seen that one-minded pilgrimage of the brown cattle take place in moons gone by. I recalled a time when a trail-herd lay on the Platte and the buffalo barred their passing for two days—even made fourteen riders and three thousand Texas steers give ground. Is it not history that the St. Louis-Benton river-boats backed water when the bison crossed the Missouri in the spring and fall? Remembering these, and other times that the herds had gathered and swept over the plains, a plague of monstrous locusts, pushing aside men and freight-trains, I knew what would happen should the buffalo close their ranks, marshal the scattered groups into closer formation, quicken the pace of the multitude that poured down from the north. And presently it happened.