The sight that met our eyes prompted us to spring simultaneously to our feet. Our horses already reared upon their lazoes—neighing with affright—and the wild screams of Rube’s mustang-mare were loud and continuous. There was no mystery about the cause; that was obvious at a glance. The wind had blown some sparks among the dry flower-stalks. The weed-prairie was on fire!

Though startled at the first sight of the conflagration, for ourselves we had nothing to fear. The bottom on which we stood was a sward of short buffalo-grass; it was not likely to catch fire, and even if it did, we could easily escape from it. There is not much danger in a burning prairie where the grass is light and short; one can dash through the line of flame, with no greater injury than the singeing of his hair, or a little suffocation from the smoke; but upon a plain covered with rank and thick vegetation, the case is very different. We therefore felt no apprehension for ourselves, but we did for our companion; his situation filled us with alarm.

Was he still where we had last seen him? This was the first question we asked one another. If so, then his peril was great indeed; his escape would be almost hopeless!

We had observed him a full half-mile out among the weeds, and on foot too. To have attempted a retreat towards the opposite side of the prairie, would have been folly: it was three miles off. Even on horseback, the flames would have overtaken him! Mounted, or on foot, he could not have got out of the way through those tall stalks—laced as they were by pea-vines and other trailing plants—whose tough tangle would have hindered the progress even of the strongest horse!

To have returned to the near side would be his only chance; but that would be in the very face of the fire, and, unless he had started long before the flames broke out, it was evident that his retreat in that direction would be cut off. As already stated, the weeds were as dry as tinder; and the flames, impelled by gusts of wind, at intervals shot out their red tongues, licking up the withered stalks, coiling like serpents around them, and consuming them almost instantaneously.

Filled with forebodings, my companion and I ran in the direction of the prairie.

When first noticed by us, the fire had extended but a few yards on each side of the locust-tree we had chosen for our camp. We were not opposite this point at the moment, having gone a little way down the arroyo; we ran, therefore, not towards the camp, but for the nearest point of high ground, in order to discover the situation of our friend.

On reaching the high ground, about two hundred yards from the locust, we saw to our astonishment that the fire had already spread, and was now burning forward to the spot where we had climbed up!

We had only a moment to glance outward, when the conflagration, hissing and crackling as it passed, rolled in front of us, and with its wall of flame shut off our view of the prairie.

But that glance had shown us all, and filled our hearts with sorrow and dismay; it revealed the situation of the trapper—no longer a situation of peril, but, as we supposed, of certain death!