At day-break on the 31st, the enemy occupied the same ground as on the previous evening, but soon after, they exhibited some degree of restlessness, and about eight o'clock they appeared on the wing. From the thrashing which Soult had received the day before, we knew quite well that he did not mean to become the assailant, consequently we prepared to harass him in his retreat, and to prevent as many of his followers as possible from effecting their escape into their dear France.

When we started in pursuit of the French corps immediately in our front, we were not very sanguine of bringing it to action, but as we proceeded, appearances became more favourable, till at length our light troops came up with their rear-guard about mid-day in a wood, when an interchange of the formalities usual on such occasions took place between them, to the great amusement of the fire-eaters, but to the great grief of those who wished themselves a thousand miles from the seat of war.

The main body of the enemy had by this time gained the pass of Donna Maria. On each side of the road the hill was so covered with large trees and long brush-wood, that their troops were compelled either to keep the high road, which was but narrow, or ascend the eminence after the manner of riflemen, a mode of marching ill calculated for troops accustomed to move in close order. On arriving at the extremity of the wood in which our light troops first came up with the enemy, we found ourselves within three hundred yards of their rear-guard, which was crowded together on the road, and making what speed they could to get out of the range of our artillery. This, however, they did not accomplish so quickly as they wished. Having with some difficulty got forward one field-piece and one howitzer, their fire was instantly directed against the confused mass with fatal effect, almost every shot or shell taking effect. So well directed was the shot, that the very first knocked down a number of men, and threw the whole body into such a state of agitation, that they immediately abandoned the road, and hid themselves amongst the trees and brush-wood. Our artillery being now no longer useful, the infantry were called upon to play their part. The 50th regiment ascended the hill on the left of the road, to operate against the enemy's right flank. The 71st, at extended order, skirmished with the French along the face of the hill from the right of the 50th to the road; and the 92d advanced by the high road, and attacked the enemy in front. These corps were supported by the second and fourth brigades, second division; and the seventh division, under the Earl of Dalhousie, moved towards the enemy's left flank, by a road running parallel to the one on which we were posted. The Brunswick infantry, and Chasseurs Britannique, being in the seventh division, and their uniforms having no resemblance whatever to that of any portion of the British army, our lads, on first getting a glimpse of them in a wood on the opposite bank of a deep ravine, mistook them for Frenchmen, and peppered them for a few seconds, till the mistake was discovered.

Pushed hard on every hand, the enemy had no alternative but to face about and fight for life and liberty. Their skirmishers being driven in on their main body, from seven to nine thousand strong, the French opened upon us a smart fire of musketry, which, as their danger increased, became more and more animated, until their balls flew over and around us in dreadful quantities. In defiance of their shot, however, our troops advanced with great spirit, to wrest the heights from the enemy. But in this they were foiled, and ultimately forced to retire with very considerable loss. A second attempt was also unsuccessful. But the third, made in conjunction with the second brigade, so completely succeeded, that the enemy were driven from the summit of the pass with great slaughter. Towards the conclusion of the battle, a musket-ball grazed my head, but I never quitted my corps, and was quite well again in a few days.

The troops of the second division being much fatigued by the operations of the 30th and 31st, the pursuit of the enemy was entrusted to the seventh division, and the former descended the hill and bivouacked. At the close of this day's engagement I could only muster thirteen privates, out of the eighty-two non-commissioned officers and privates which I carried into action six days before.

On the 1st of August we once more entered the valley of Bastan, and in the evening encamped in front of Elizonda. A little after sun-set we were visited by a terrific thunder storm. The peals were extremely loud, and the flashes of lightning which preceded them were so vivid, and followed each other in such a rapid succession, that for several hours the whole firmament appeared in one continued blaze. In fact, between the flashes of lightning, the roaring of the thunder, and the dreadful torrents of rain which battered incessantly on our tents, very few of us ever closed our eyes.

On the 2d of August the allied army resumed possession or every post which it occupied on the 25th of July. In the evening the first brigade marched into Errazu, and next day took possession of its old ground on the heights of Maya, then thickly strewed with the mangled corpses of friends and foes.

In the early part of the campaign of 1813, our attendance on divine worship was very far from being so regular as our worthy chaplain wished. But this he knew was not our fault, but that of our opponents, who on almost every Sunday contrived to withdraw our eyes from the countenance of the minister, and force us to rivet them upon their darling pastimes. Having been often deprived of a congregation, Mr Frith, on visiting our encampment on Saturday the 24th of July, said, on parting with a few of us, "Gentlemen, we shall have divine service to-morrow, God and the French willing." With what fearful effect the French again interposed between us and our clergyman on that occasion, has already been shown.

But Mr Frith was not only an amiable and admirable expounder of the sacred text, he was also a gallant soldier. Being up with the leading columns on the 31st July, and seeing the artillery officer at a loss to find a road through some wood which obstructed his progress, Mr F. instantly placed himself at the head of the artillery, and never resigned his post until he planted them on the ground where they were to open upon the flying host. On perceiving the minister in this new character, some of our men felt much inclined to treat themselves to a laugh at his expence. One of them vociferated, "Gude guide us, look at the clergyman leading the artillery;" to which a second having added, "'Am sure he has nae business to place himself in danger;" a third, by way of rejoinder, said, "Haud your tongue, ye gowk, he's the very man that should be here—he's prepared."

No two Generals ever possessed, in a more eminent degree, the confidence and esteem of their troops, than Sir Rowland Hill and Sir William Stewart. The many amiable qualities, and public and private virtues possessed by the former, endeared him to every individual under his command. Spurning the airs which Generals sometimes assume, not with the view of rendering their troops more perfect in their field movements, but to annoy and harass those very individuals by whose exertions they are endeavouring to raise themselves to rank and honours, Sir Rowland Hill's sole delight consisted in providing for his troops,—seeing them comfortable, contented, and happy,—easing them at all times of as much fatigue as his duty would permit,—and, when an opportunity offered, in directing with proper effect their warlike energies against the enemy.