Henry slipped silently into the water, and, pushing his raft before him, was gone like a wraith. He did not look back, knowing that for the present he must watch in front if he made the perilous passage. The boats belonging to the army were ranged toward the shore, but he was soon beyond them. Then he turned toward the bank, intending to keep deep in its shadows, and also in the shade of the overhanging boughs. The Indians had no fleet, but beyond a doubt they were well provided with canoes which would cruise on both rivers beyond the range of rifle shot, and keep a vigilant watch for messengers from either Clark or Logan. Hence Henry moved very slowly for a while, eagerly searching the darkness for any sign of his vigilant foe. He rested one arm upon his little raft, and with the other h

