On the 16th, 17th, and 18th Suchet was employed in bringing up his siege-guns, choosing the emplacements of his camps, and constructing flying-bridges across the river, both above and below the fortress. On the 19th active operations started, with the development of a false attack on Fort Orleans, whose attention it was necessary to distract. The construction of a first parallel against this work was begun with some ostentation, and had to be carried out under a furious fire from its artillery. On the night of the 20th-21st the real business commenced: 2,300 men crept across the flat ground by the river opposite San Pedro, and threw up an entrenchment within 160 yards of its ditch. They were undiscovered and unopposed, for the night was dark and windy, and the Spaniards had no outposts beyond the walls, and kept bad watch. At dawn 500 paces of trench had been constructed, and a safe access to the parallel had been contrived, by connecting one of its ends with a ravine which cuts across the flat a little to the rear, and whose bottom could not be searched by the guns of the place. The trench was sloped away on the right, so as not to be enfiladed by downward fire from Fort Orleans, which would have commanded it supposing it had been drawn exactly parallel to the front of San Pedro. This was a tremendously advantageous start; seldom has a besieger been able to begin his works at such a short distance from his objective.
Next morning the new trench became visible to the Spaniards, who turned all the artillery of the neighbouring front upon it, but to little effect, for the soil was soft and the French had dug deep. A sortie was made from the demi-lune of El Temple, but was driven off with loss. The only successful effort of the Spaniards on this day was that the guns of Fort Orleans succeeded in destroying part of the trenches of the false attack in front of them, and drove out the workers. This was of little consequence, as Suchet was not really aiming at the fort. On the 22nd and 23rd December the main attack was urged with a celerity that seemed appalling to the defenders; despite of a heavy fire of musketry as well as of artillery, approaches were pushed forward from the first parallel, to within 80 yards of the bastion of San Pedro and 110 yards of the Temple demi-lune. The works opposite Fort Orleans were repaired and extended. On the 24th the two approaches in the plain were connected by a long trench, which formed the second parallel, only 60 yards from the walls. On the 25th new zigzags, thrown out from this line, reached the glacis of San Pedro. The garrison made two sorties in the night to hinder this advance at all hazards, but failed, being driven off by the musketry from the second parallel without much difficulty: the force employed, 300 men, was too small. Meanwhile the artillery and sappers were constructing ten batteries, four—and these the largest—in the main frontal attack, but four others on the heights over against Fort Orleans, and two beyond the river, whose special purpose was to enfilade the front of San Pedro, and also to play upon the bridge of boats which joined the city to the tête-du-pont. The trenches on the heights before Fort Orleans were also strengthened, and a second parallel constructed in front of the first, at some loss of life; but it was necessary to keep the enemy on this front employed, or he would have interfered too much with the real attack in the plain.
All this had been accomplished before the French had fired a single gun; there is hardly another instance to be quoted of a siege in which the assailants got up to the glacis, and crowned the covered way, without any assistance from their artillery. It seems that the gunnery of the defence must have been exceptionally bad, and the sorties hitherto had been small and feeble—quite insufficient to interfere with, much less to destroy, the approaches. Noting batteries sketched out on several points and approaching completion, Yriarte saw that he must at all costs try to delay the opening of the adversary’s fire, and on the night of the 27th-28th made two sallies in considerable force—600 men came out of the Rastro gate, beyond Fort Orleans, to attack the upper trenches, as many more issued from San Pedro against the main attack. The first-named sortie was an entire failure—most of the men lay down and began to skirmish with the trench-guard before they had got near the works; a very few reached them, and were killed on the parapet. But the attack in the plain was a serious one, and pressed home. The lodgement in the covered way was captured and destroyed, and the Spaniards penetrated to the second parallel, and captured part of it for a time. They were finally driven out by a reserve of four battalions commanded by General Abbé, but not before they had done considerable damage. The besiegers had to spend the following day and night (28-29 December) in repairing the trenches and parapets, and getting a fresh lodgement in the covered way. On the morning of the latter day the ten siege-batteries opened simultaneously with 45 guns, and very soon gained a marked superiority over the fire of the defence. The cannon of Fort Orleans and the bastion of San Juan were silenced, as were also those of the Temple demi-lune and San Pedro. The bridge of boats was nearly destroyed. Next night, the Spanish fire being crushed, the third parallel was constructed on the very brink of the ditch of San Pedro, and within 25 yards of the wall of the bastion. The mortar batteries were employed in distributing a rain of projectiles in the streets behind the attacked front, to prevent the besieged from constructing defences and barricades on which they might fall back when the wall was breached. Though not altogether successful—for the Spaniards succeeded in building some traverses and in blocking and loopholing many houses—the bombardment caused many casualties, and cowed the population, who evacuated this quarter and sought refuge in the interior of the town. The interior of Fort Orleans was also shelled with some effect: its garrison retired to their bomb-proofs, and kept very quiet, making little attempt to repair the injuries to its outer wall, or to replace the injured cannon.
On the night of the 30th the French succeeded in getting down from the third parallel into the ditch of San Pedro, with the object of mining the scarp and blowing down sufficient debris to fill the ditch. Their first party was driven out again by the fire of two guns which had been brought up to enfilade the ditch from the extreme flank of the bastion. But on the following morning all the siege-batteries were turned on to these guns, and destroyed them. Meanwhile the Spaniards had abandoned the tête-du-pont, taking the men away by boat, and throwing the guns into the water, except three injured and spiked pieces. The ditch was occupied during the day (December 31st) and the miners got to work, so little incommoded by the fire of the defenders, who were hardly visible on the wall, that they lost only two men killed while establishing themselves in their dangerous position. Their most serious hindrance came from the good quality of the masonry which they were attacking—it was mediaeval work and as hard as iron. The decisive stroke at this point, however, was to be given by the artillery, and on the night of the 31st a battery for four 24-pounders was commenced in the third parallel—only 25 yards away from the ramparts of San Pedro. It had not yet opened when, at ten o’clock on the morning of January 1st, 1811, the governor hoisted the white flag, and sent a Colonel Veyan into Suchet’s camp, to treat for surrender. The proposals, however, were quite inadmissible, as Alacha only covenanted to evacuate Tortosa if it were not relieved in fifteen days, and demanded that the garrison should not be prisoners of war, but should be allowed to march to Tarragona with arms and baggage. Suchet refused to treat (as was natural) but was delighted with the aspect of affairs—a garrison which begins to parley before there is a practicable breach in its walls is obviously demoralized, and needs only a little further persuasion by the strong arm. He sent back with the Spanish parlementaire his own chief of the staff, Colonel Saint Cyr-Nugues, with orders to impress on the governor the futility of further demands such as those he had just made. He announced that he should storm the place next morning unless one of the upper forts were placed in his hands as a pledge of complete submission. The governor therefore called and consulted a council of war: some of the officers and notables assembled voted that an attempt must be made to defend the breach, others that the garrison should retire into the castle and forts, and abandon the town as untenable. But there were some despairing voices raised: the representatives of the municipality spoke with terror of the bombardment of the last few days; some of the officers complained that their troops were completely demoralized, and were leaving their posts to hide in the town. Suchet’s proposals, nevertheless, were rejected.
Only a little more persuasion, however, was required to break down Alacha’s nerve. On the morning of the 2nd of January the 4-gun battery opposite San Pedro opened with the best effect; by the afternoon there was a breach 15 yards broad, and the miners reported that they had got deep enough into the lower walls to make an explosion profitable. The curtain at the back of the Temple demi-lune had also been much battered, and was crumbling—but an assault here was not practicable, as the intervening work was still in the hands of the Spaniards. For a second time the governor hoisted the white flag, but Suchet ordered the fire to continue at the breach, and began to collect his storming columns in the shelter of the parallels, while his mortar batteries played on the town at large. He was afraid that the enemy was scheming for a suspension of arms, during which they would clandestinely repair and retrench the broken wall. The answer that he sent back, when a second parlementaire came out to him, was that he must have a simple and complete capitulation, and that one of the upper forts must be placed in his hands before he would allow the bombardment to cease.
Alacha continued to keep the white flag flying on the citadel and to exchange messages with Suchet, while the fire was still going on at the breach of San Pedro, where Yriarte was doing his best to keep his men together, though he had his doubts as to the result of the threatened assault. Meanwhile the French general took an extraordinary resolution: gathering from the confused and wavering replies of the governor that the old man was at his wit’s end, and ready to yield to pressure, he came to the castle gate himself, with his staff and a company of grenadiers, and sent for the officer on guard—who did not order his men to fire because the white flag was flying, and messengers continually passing to and fro. Suchet told the astonished subaltern that hostilities were at an end, and that he must see the governor without delay. When Alacha came down to him, he assumed a peremptory tone, said that further resistance was criminal, that the assault was about to take place at once, and that the garrison would be put to the sword if resistance continued. He bade the governor ratify on the spot the terms of capitulation which had been sent in upon the previous afternoon. Utterly cowed, the old man obeyed at once, called for a pen, and signed the document upon the carriage of a gun. The company of grenadiers which had accompanied Suchet occupied the castle, and orders were sent down to the city to cease all resistance. The first notice that Yriarte got of what had happened was by hearing French drums beating in the streets behind him, as a column descended from the citadel to force the defenders of the breach to lay down their arms[296]. When they had withdrawn, the storming column ran into the gap, and sacked the quarter adjoining, despite of the cries and remonstrances of their officers. They would not be cheated out of what they considered their lawful prey[297].
In this disgraceful way fell Tortosa, after only eighteen days of siege, twelve of open trenches, and four of bombardment. The French lost no more than 400 men, nearly half of them among the sappers and artillerymen[298], for the infantry only suffered in repelling the sorties. The Spaniards had about 1,400 killed and wounded, but as the garrison marched out only 3,974 strong and had started with 7,179, it is clear that there had been other wastage. During the last days of the siege the Urban Guard disappeared, and the commanders of the regular troops were complaining bitterly of desertion among their men. Indeed, from the governor downwards, there seems to have been too much demoralization in all ranks. The second in command, Yriarte, and many other officers did their duty, but the defence was not what might have been expected from Catalans, with the example of Gerona before their eyes. From the start Suchet had the mastery, and largely owing to the mismanagement of his adversaries; if (for example) they had kept proper watch, he would never have been able to start his first parallel at the distance of only 160 yards from the walls—this piece of luck saved him many days of work. But if the defence was unskilful, and anything rather than resolute, the main responsibility falls on the governor, whose conduct was calculated to discourage even the most zealous subordinates. For he sometimes pleaded his age and infirmity, and declared that he handed over all responsibility to the second in command, shutting himself up in the castle for whole days at a time; but on other occasions he interfered in details, countermanded orders, and practically resumed charge of the defence. But to call a council of war, to receive its opinion in favour of protracted defence, and then to capitulate behind its back was worst of all. Such conduct was absolutely ignominious, and it was not without reason that the Catalan Junta ordered him to be tried (in his absence) for cowardice and treason. He was condemned to death, and the sentence (grotesquely enough) carried out upon his effigy, while he was safe in France, a prisoner on parole.
That nothing was done from outside to save Tortosa was mainly due to the rapidity of Suchet’s operations. The Junta of Catalonia was busily engaged in concerting measures for concentrating a relieving army, had sent to Cadiz for arms and (if possible) reinforcements, and had opened negotiations with the Valencians and with the irregular forces of Carbajal and Villa Campa in the Aragonese mountains. But who could calculate that the defence would last only eighteen days? Before any general scheme had been worked out the place had fallen[299]. The only organized force in the neighbourhood was the section of the Catalan army which lay in and about Tarragona. The responsibility here lay no longer with the active Henry O’Donnell, who had thrown up the command in December, and sailed to the Balearic Islands to give his gangrened wounds time to heal. General Yranzo, as the senior officer in the principality, ought to have taken over the charge of operations; but he called a council of war at Tarragona, and declared himself unwilling to assume the position that had fallen to him. He was unpopular, and the Catalans were holding violent meetings in favour of the Marquis of Campoverde, who enjoyed much local popularity at the moment. This ambitious officer finally obtained the interim command, owing to the abnegation of his seniors; but Tortosa had fallen before he was seated in the saddle, for he was finally recognized as chief only upon January 6th, four days after the capitulation.