This one brought a supply of bullets; another filled the capacious horns with the necessary powder, without which the adventurers would be next to helpless, once they were far away from the outposts of civilization. Still a third looked after a stock of pemmican, which was to sustain them as they pushed ever onward into the unexplored depths of that vast wilderness, teeming with dangers.

Sandy could think of nothing, he was so eager to be on the move; but Bob, besides comforting his mother, made sure that they had plenty of tinder; that an extra pair of moccasins was fastened to each belt, since they knew not when those they wore might give way under the long tramp; and also that both knives were in a condition of sharpness to give a good account of themselves.

All these things were done in a comparatively short time. The sun was still two hours high when they announced themselves as ready to start on their perilous journey into the unknown.

Mr. Brewster had assured them that their mother should be taken into his family, and guarded well during their absence. This kindness gave Bob new courage, for he felt that he could put out of his mind all anxieties concerning their home, and devote himself entirely to the rescue of Kate.

Several of the men announced that they intended accompanying the young pioneers a short distance on their way, to give them encouragement and a good send-off. Nor were the two lads averse to such a proceeding, as it served to soften the painful parting with their mother.

The trail was taken up at the spring. No particular effort had been made by the Indians to hide their tracks, and it was little trouble for such keen-eyed trackers as Bob and Sandy to follow the plain marks.

The dusky raiders had been careful, apparently, to avoid being seen by any of the settlers as they hurried away, after securing the white girl. Since no trace of Kate's little moccasins could be found, Bob knew that she must have been carried.

More than once he stooped low to examine the imprint in the clay of the leading Indian's elkskin footwear. It was his purpose to know any peculiarity that attached to those moccasins, so that he might recognize them again at any future time among a dozen similar tracks.

A circuit was made so as to pass fully around and below the settlement. Then gradually the trail began to near the border of the great river. Bob knew what this signified. Of course the Iroquois must have had a canoe hidden somewhere, in which they had crossed the stream.