Having thus made all his arrangements for ‘containing’ Clausel, and for dealing with what he considered the unlikely chance of an offensive move by the Army of Portugal, Wellington was at liberty to carry out his new strategical move. The mass of troops collected at Cuellar and its neighbourhood was at last set in motion, and, after his short halt and time of doubting, he himself marched against Madrid with the whole remaining force at his disposal—the 1st, 3rd, 4th, 5th, 7th, and Light Divisions, Arentschildt’s, Bock’s, and Ponsonby’s [late Le Marchant’s] cavalry brigades, the Portuguese infantry of Pack and Bradford, with D’Urban’s horse of that same nation, as also Carlos de España’s Spanish infantry and Julian Sanchez’s lancers. The whole, allowing for Salamanca losses and the wear and tear of the high-roads, amounted to about 36,000 men[650]. It was ample for the hunting of King Joseph, and sufficient, if Hill were called up, to face the King and Soult in conjunction, supposing that the latter should at last evacuate Andalusia and march on Toledo. Santocildes and Clinton were informed that it was the intention of the Commander-in-Chief to return to Castile when affairs in the South had been settled in a satisfactory fashion. No date, of course, could be assigned: all would depend on Soult’s next move.

On August 7th the vanguard, consisting of the force that had occupied Segovia—D’Urban’s Portuguese squadrons, the heavy German dragoons, Macdonald’s horse artillery troop, and one light battalion of the German Legion—marched forward six leagues, ‘five of them against the collar,’ remarks an artillery officer. The steep route lay past the royal summer-palace of San Ildefonso, ‘a beautiful place, and most magnificently fitted up: what is very singular, the French have not destroyed a single stick of it: the rooms are hung as thick as can be with paintings of sorts[651].’ No hostile vedettes were discovered on the Guadarrama, and a reconnoitring party pushed as far as the Escurial, and reported that the enemy’s most outlying picket was at Galapagar, three or four miles to the south-east of that melancholy pile. Meanwhile the main body, a march behind the vanguard, started from Segovia on the 8th, Ponsonby’s dragoons and the 7th Division leading; then came Alten’s brigade, the 3rd, 4th, and 5th Divisions, and Pack. The rear was brought up by the 1st and Light Divisions and Bradford, who only started from the neighbourhood of Segovia on the 9th[652]. The necessity for moving the whole army by a single mountain road—though it was a well-engineered one—caused the column to be of an immoderate length, and progress was slow. Head-quarters were at San Ildefonso on the 8th and 9th August, at Nava Cerrada (beyond the summit of the Guadarrama) on the 10th, at Torre Lodones near the Escurial on the 11th.

Meanwhile D’Urban, far ahead of the main body, occupied the Escurial on the 9th, and pushed on cautiously to Galapagar, from whence the enemy had vanished. His rearguard was discovered at Las Rosas and Majalahonda, five miles nearer to Madrid. Wellington’s orders were that his vanguard was to keep well closed up, the Germans close behind the Portuguese, and that nothing was to be risked till support from the leading divisions of the army was close at hand. Wherefore on the 10th D’Urban, finding the French in force at Las Rosas, only advanced a few miles, and bivouacked on the Guadarrama river at the bridge of Retamar. He received news from the peasantry that King Joseph was preparing to evacuate Madrid, that convoys had already started, and that the main body of the Army of the Centre was to march by the road of Mostoles on Toledo, where Soult was expected in a few days. The information—true as regards the evacuation, false as regards the approach of Soult—was duly sent back to Wellington, who lay that night at Nava Cerrada, fifteen miles to the rear, with the 7th Division and Ponsonby’s cavalry[653].

Madrid was at this moment a scene of tumult and despair. The King had retired from Segovia still in a state of uncertainty as to whether Wellington intended to turn against him, or whether he would pursue Clausel. He quite recognized the fact that, even if Soult obeyed the last dispatch sent to him on August 2nd, it would be too late for him to arrive in time to save Madrid. But there was a pause of some days, while Wellington was making up his mind at Cuellar, and it was only on the morning of the 8th that the news arrived that a strong column (D’Urban and the advanced guard) had started from Segovia on the preceding day, and that more troops were following. The orders to make ready for departure were issued at once, and a veritable panic set in among the French residents and the Afrancesados. ‘Every one,’ wrote a keen observer on the 9th August, ‘is packing up his valuables and making ready for a flitting. Not to speak of the many Spaniards of birth and fortune who have committed themselves to the King’s cause, there is an infinite number of minor officials and hangers-on of the palace, who by preference or by force of habit stuck to their old places. All these poor wretches dare not stay behind when the King goes—their lot would be undoubtedly a dreadful one, they would fall victims to the ferocious patriotism of their fellow-citizens, who have never forgiven their desertion. Since the word for departure went round, every one has been hunting for a vehicle or a saddle-beast, to get off at all costs. Add to this crowd a swarm of valets, servants, and dependants of all sorts. Most of the merchants and officials are, as is natural, taking their families with them: the caravan will be interminable. All night the noise of carriages, carts, and wagons, rolling by without a moment’s cessation under my windows, kept me from sleep.’ On the next morning he adds, ‘More than 2,000 vehicles of one sort and another, loaded with bundles and bales and furniture, with whole families squatting on top, have quitted Madrid. Adding those who follow on foot or on horseback, there must be easily 10,000 of them. They are mostly without arms, there are numbers of women, old people, and children: it is a lamentable sight: they take the Aranjuez road, guarded by a considerable escort[654].’

The King, after resigning himself to the retreat, and giving orders for the departure of the convoy and the greater part of his infantry, had still one troublesome point to settle. Should he, or should he not, leave a garrison behind, to defend the great fortified enceinte on the Retiro heights, outside the eastern gate of the city, which his brother had constructed, to serve as a citadel to hold down Madrid, and an arsenal to contain the assortment of stores of all kinds. Heavy material, especially in the way of artillery—had been accumulating there since the French occupation began. Here were parked all the guns captured at Ucles, Almonaçid, and Ocaña, and tens of thousands of muskets, the spoil of those same fields. There was a whole convoy of clothing destined for the Army of the South, and much more that Joseph had caused to be made for his skeleton army of Juramentados. There were 900 barrels of powder and some millions of rounds of infantry cartridges, not to speak of much arsenal plant of all kinds. All this would have either to be blown up or to be defended. The fortifications were good against guerrilleros or insurgents: there was a double enceinte and a star-fort in the interior. But against siege-guns the place could obviously hold out for not more than a limited number of days. After twenty-four hours of wavering, Joseph—contrary to Jourdan’s advice—resolved to garrison the Retiro, on the chance that it might defend itself till Soult reached Toledo, and a counter-attack upon Madrid became possible. If Soult should not appear, the place was doomed clearly enough: and the previous behaviour of the Duke of Dalmatia made it by no means likely that he would present himself in time. However, the King directed Lafon Blaniac, the governor of the province of La Mancha, to shut himself in the works, with some 2,000 men, consisting mainly of the drafts belonging to the Army of Andalusia: he would not leave any of the Army of the Centre. Probably he considered that Soult would feel more interest in the fate of the Retiro if his own men formed its garrison. They were a haphazard assembly, belonging to some dozen different regiments[655], under-officered and mostly conscripts. But they were all French troops of the line; no Juramentados were among them. To their charge were handed over some 500 non-transportable sick of the Army of the Centre, mostly men who had collapsed under the recent forced marches to and from Blasco Sancho. They were not in the Retiro, but at the military hospital in the Prado, outside the fortifications.

Having sent off towards Aranjuez his convoy and the larger part of his troops, the King was suddenly seized with a qualm that he might be flying from an imaginary danger. What if the column that had been heard of on the Guadarrama was simply a demonstration—perhaps half a dozen squadrons and a few battalions of infantry? He would be shamed for ever if he evacuated his capital before a skeleton enemy. Obsessed by this idea, he ordered General Treillard to take the whole of his cavalry—over 2,000 sabres—and drive in Wellington’s advanced guard at all costs: Palombini’s Italian division marched out from Madrid to support the reconnaissance. Treillard was ordered to use every effort to take prisoners, from whom information could probably be extracted by judicious questioning.

On the morning of the 11th the French outpost-line outside of Madrid had been held only by Reiset’s brigade of dragoons (13th and 18th regiments), about 700 sabres. It was these troops that D’Urban had discovered on the previous night at Las Rosas: at dawn he proceeded to drive them in, making sure that they would retire, as they had regularly done hitherto. His own force was much the same as that of the enemy, his three weak regiments (seven squadrons) amounting to a little over 700 men. But he had with him Macdonald’s horse artillery, and the French were gunless. Demonstrating against Reiset’s front with two regiments, D’Urban turned him with the third and two guns. The flank movement had its due effect, and the dragoons gave back, when shelled diagonally from a convenient slope. They retired as far as the village of Las Rosas, and made a stand there: but on the flanking movement being repeated, they again drew back, and passing a second village—Majalahonda—went out of sight, taking cover in woods in the direction of Mostoles and Boadilla. D’Urban was now within seven miles of Madrid, and thought it well to write to Wellington to ask whether he should endeavour to enter the city or not. The reply sent to him was that he was to go no farther than Aravaca—three miles outside the walls—till he should be supported; the head of the main column, headed by Ponsonby’s heavy dragoons, would be up by the evening.

Long before this answer reached him D’Urban was in terrible trouble. The manœuvring of the morning had taken up some four hours; it was about 10 when the French disappeared. While waiting for orders, the brigadier directed his regiments to quarter themselves in Majalahonda, water their horses, and cook their midday meal. After the pickets had been thrown out, all went quietly for five hours, and most of the men were enjoying a siesta at 3.30. They had now support close behind them, as the heavy German brigade, and the 1st Light Battalion of the K.G.L. had come up as far as Las Rosas, only three-quarters of a mile to their rear. The advance was to be resumed when the worst heat of the day should be over.

But a little before four o’clock masses of French cavalry were seen debouching from the woods in front of Boadilla. This was Treillard, who had come up from the rear with four fresh regiments (19th and 22nd Dragoons, Palombini’s Italian Dragons de Napoléon, and the 1st Westphalian Lancers[656]), and had picked up Reiset’s brigade on the way. The whole force was over 2,000 strong, and was advancing in three lines at a great pace, evidently prepared to attack without hesitation. D’Urban had barely time to form a line in front of Majalahonda, when the enemy were upon him.

It is certain that the wise policy would have been to make a running fight of it, and to fall back at once on the Germans at Las Rosas, for the Portuguese were outnumbered three to one. But D’Urban was a daring leader, honourably ambitious of distinction, and the excellent behaviour of his brigade at Salamanca had inspired him with an exaggerated confidence in their steadiness. He sent back messengers to hurry up the German dragoons, and took position in front of Majalahonda, throwing out one squadron in skirmishing line[657], deploying five more in line of battle (1st and 12th regiments), and keeping one in reserve on his left flank to cover four horse artillery guns there placed. Here also were placed a party of forty of the German Dragoons, who had been sent out on exploring duty, and joined the Portuguese in time for the fight.