We kept ourselves perfectly still. The dragoons evidently did not like the aspect of matters. Our remaining concealed, and not replying to their fire, seemed to bother them. We saw the officers taking a deal of pains to encourage their men, and at last two squadrons advanced, the others following more slowly, a short distance in rear. This was the moment we had waited for. No sooner had the dragoons got into a canter, than six of our men who had received orders to that effect, sprang up the bank, took steady aim at the officers, fired, and then jumped down again.

As we had expected, the small numbers that had shown themselves, encouraged the Mexicans to advance. They seemed at first taken rather aback by the fall of four of their officers; but nevertheless, after a moment's hesitation, they came thundering along full speed. They were within sixty or seventy yards of us, when Fanning and thirty of our riflemen ascended the bank, and with a coolness and precision that would have done credit to the most veteran troops, poured a steady fire into the ranks of the dragoons.

It requires some nerve and courage for men who have never gone through any regular military training, to stand their ground singly and unprotected, within fifty yards of an advancing line of cavalry. Our fellows did it, however, and fired, not all at once, or in a hurry, but slowly and deliberately; a running fire, every shot of which told. Saddle after saddle was emptied; the men, as they had been ordered, always picking out the foremost horsemen, and as soon as they had fired, jumping down the bank to reload. When the whole of the thirty men had discharged their rifles, Wharton and myself, with the reserve of six and thirty more, took their places; but the dragoons had almost had enough already, and we had scarcely fired ten shots when they executed a right-about turn, with an uniformity and rapidity which did infinite credit to their drill, and went off at a pace that soon carried them out of reach of our bullets. They had probably not expected so warm a reception. We saw their officers doing every thing they could to check their flight, imploring, threatening, even cutting at them with their sabres, but it was no use; if they were to be killed, it must be in their own way, and they preferred being cut down by their officers to encountering the deadly precision of rifles, in the hands of men who, being sure of hitting a squirrel at a hundred yards, were not likely to miss a Durango dragoon at any point within range.

Our object in ordering the men to fire slowly was, always to have thirty or forty rifles loaded, wherewith to receive the enemy should he attempt a charge en masse. But our first greeting had been a sickener, and it appeared almost doubtful whether he would venture to attack us again, although the officers did every thing in their power to induce their men to advance. For a long time, neither threats, entreaties, nor reproaches produced any effect. We saw the officers gesticulating furiously, pointing to us with their sabres, and impatiently spurring their horses, till the fiery animals plunged and reared, and sprang with all four feet from the ground. It is only just to say, that the officers exhibited a degree of courage far beyond any thing we had expected from them. Of the two squadrons that charged us, two-thirds of the officers had fallen; but those who remained, instead of appearing intimidated by their comrades' fate, redoubled their efforts to bring their men forward.

At last there appeared some probability of their accomplishing this, after a most curious and truly Mexican fashion. Posting themselves in front of their squadrons, they rode on alone for a hundred yards or so, halted, looked round, as much as to say—"You see there is no danger as far as this," and then galloping back, led their men on. Each time that they executed this manoeuvre, the dragoons would advance slowly some thirty or forty paces, and then halt as simultaneously as if the word of command had been given. Off went the officers again, some distance to the front, and then back again to their men, and got them on a little further. In this manner these heroes were inveigled once more to within a hundred and fifty yards of our position.

Of course, at each of the numerous halts which they made during their advance, they favoured us with a general, but most innocuous discharge of their carbines; and at last, gaining confidence, I suppose, from our passiveness, and from the noise and smoke they themselves had been making, three squadrons which had not yet been under fire, formed open column and advanced at a trot. Without giving them time to halt or reflect—"Forward! Charge!" shouted the officers, urging their own horses to their utmost speed; and following the impulse thus given, the three squadrons came charging furiously along.

Up sprang thirty of our men to receive them. Their orders were to fire slowly, and not throw away a shot, but the gleaming sabres and rapid approach of the dragoons flurried some of them, and firing a hasty volley, they jumped down the bank again. This precipitation had nearly been fatal to us. Several of the dragoons fell, and there was some confusion and a momentary faltering amongst the others; but they still came on. At this critical moment, Wharton and myself, with the reserves, showed ourselves on the bank. "Slow and sure-mark your men!" shouted we both. Wharton on the right and I on the left. The command was obeyed: rifle after rifle cracked off, always aimed at the foremost of the dragoons, and at every report a saddle was emptied. Before we had all fired, Fanning and a dozen of his sharpest men had again loaded, and were by our side. For nearly a minute the Mexicans remained, as if stupefied by our murderous fire, and uncertain whether to advance or retire; but as those who attempted the former, were invariably shot down, they at last began a retreat, which was soon converted into a rout. We gave them a farewell volley, which eased a few more horses of their riders, and then got under cover again, to await what might next occur.

But the Mexican caballeros had no notion of coming up to the scratch a third time. They kept patrolling about, some three or four hundred yards off, and firing volleys at us, which they were able to do with perfect impunity, as at that distance we did not think proper to return a shot.