"D—— ye, for laggin' fellers!" growled the stranger. "Why don't ye take that 'ere big gun?"

Our small numbers, the bad direction of our first volley, but, above all, the precipitation with which we had jumped down the bank after firing it, had so encouraged the enemy, that a company of infantry, drawn up some distance in rear of the field-piece, fired a volley, and advanced at double-quick time, part of them making a small détour with the intention of cutting us off from our friends. At this moment, we saw Fanning and thirty men coming along the river bank to our assistance; so without minding the Mexicans who were getting behind us, we rushed forward to within twenty paces of those in our front, and taking steady aim, brought down every man his bird. The sort of desperate coolness with which this was done, produced the greater effect on our opponents, as being something quite out of their way. They would, perhaps, have stood firm against a volley from five times our number, at a rather greater distance; but they did not like having their mustaches singed by our powder; and after a moment's wavering and hesitation, they shouted out "Diabolos! Diabolos!" and throwing away their muskets, broke into precipitate flight.

Fanning and Wharton now came up with all the men. Under cover of the infantry's advance, the gun had been re-manned, but, luckily for us, only by infantry soldiers; for had there been artillerymen to seize the moment when we were all standing exposed on the prairie, they might have diminished our numbers not a little. The fuse was already burning, and we had just time to get under the bank when the gun went off. Up we jumped again, and looked about us to see what was next to be done.

Although hitherto all the advantages had been on our side, our situation was still a very perilous one. The company we had put to flight had rejoined its battalion, which was now beginning to advance by échelon of companies. The second battalion, which was rather further from us, was moving forward in like manner, and in a parallel direction. We should probably, therefore, have to resist the attack of a dozen companies, one after the other; and it was to be feared that the Mexicans would finish by getting over their panic terror of our rifles, and exchange their distant and ineffectual platoon-firing for a charge with the bayonet, in which their superior numbers would tell. We observed, also, that the cavalry, which had been keeping itself at a safe distance, was now put in motion, and formed up close to the island of muskeet trees, to which the right flank of the infantry was also extending itself. Thence they had clear ground for a charge down upon us.

Meanwhile, what had become of the twelve men whom we had left in the island? Were they still there, or had they fallen back upon the mission in dismay at the overwhelming force of the Mexicans? If the latter, it was a bad business for us, for they were all capital shots, and well armed with rifles and pistols. We heartily wished we had brought them with us, as well as the eight men at the mission. Cut off from us as they were, what could they do against the whole of the cavalry and two companies of infantry which were now approaching the island? To add to our difficulties, our ammunition was beginning to run short. Many of us had only had enough powder and ball for fifteen or sixteen charges, which were now reduced to six or seven. It was no use desponding, however; and, after a hurried consultation, it was agreed that Fanning and Wharton should open a fire upon the enemy's centre, while I made a dash at the field-piece before any more infantry had time to come up for its protection.

The infantry-men who had re-manned the gun were by this time shot down, and, as none had come to replace them, it was served by an officer alone. Just as I gave the order to advance to the twenty men who were to follow me, this officer fell. Simultaneously with his fall, I heard a sort of yell behind me, and, turning round, saw that it proceeded from the wild spectre-looking stranger, whom I had lost sight of during the last few minutes. A ball had struck him, and he fell heavily to the ground, his rifle, which had just been discharged, and was still smoking from muzzle and touchhole, clutched convulsively in both hands; his features distorted, his eyes rolling frightfully. There was something in the expression of his face at that moment which brought back to me, in vivid colouring, one of the earliest and most striking incidents of my residence in Texas. Had I not myself seen him hung, I could have sworn that Bob Rock, the murderer, now lay before me.

A second look at the man gave additional force to this idea.

"Bob!" I exclaimed.

"Bob!" repeated the wounded man, in a broken voice, and with a look of astonishment, almost of dismay. "Who calls Bob?"