As a matter of fact the isolated French division had almost suffered the fate that should have befallen the Asturians. Driven out of Valmaceda by Blake, it was falling back on Guenes when it came across Acevedo’s men marching on the opposite side of the Salcedon to join their comrades. Thereupon the Asturian general threw some of his men[438] across the stream to intercept the retiring column. Villatte formed his troops in a solid mass and broke through, but left behind him one gun (an eight-pounder), many of his baggage-wagons, and 300 prisoners. That he escaped at all is a fine testimony to his resolution and his capable handling of his troops, for he had been most wantonly exposed to destruction by Victor’s timidity and Lefebvre’s carelessness [November 5].

On hearing of Villatte’s desperate situation, the Duke of Dantzig had realized the consequences of his unjustifiable retreat to Bilbao, and marched up in hot haste with the divisions of Sebastiani and Leval. He was relieved to find that Villatte had extricated himself, and resolved to punish Blake for his unexpected offensive move. But he was unable to do his adversary much harm: the Galician general had only advanced in order to save Acevedo, and did not intend to engage in any serious fighting. When Lefebvre moved forward he found that the Spaniards would not stand. Blake had pushed out two flanking divisions to turn the position at Guenes, on to which Villatte had fallen back, and had his main body placed in front of it. But when Lefebvre advanced, the whole Galician army fell back, only fighting two rearguard actions on November 7, in which they suffered small loss. On the next day there was a more serious engagement of the same sort at Valmaceda, to which the Galicians had withdrawn on the previous night. The troops with which Blake covered his retreat were hustled out of the town with the loss of 150 killed and wounded, and 600 missing[439]. In his dispatches the Spanish general explains that he retreated not because he could not have made a better resistance, but because he had used up all his provisions, and was prevented by the bad weather and the state of the roads from drawing further supplies from Santander and Reynosa, the two nearest points at which they could be procured. For Western Biscay had been eaten bare by the large forces that had been crossing and re-crossing it during the last two months, and was absolutely incapable of feeding the army for a single day. The men too were in a wretched condition, not only from hunger[440] but from bad equipment: hardly any of them had received great-coats, their shoes were worn out, and sickness was very prevalent. An appreciable number of the raw Galician and Asturian levies deserted during the miserable retreat from Guenes and Valmaceda to Espinosa de los Monteros, the next point on the Bilbao-Reynosa road at which Blake stood at bay. When he reached that place he was short of some 6,000 men, less from losses in battle than from wholesale straggling. Moreover he was for the moment deprived of the aid of the greater part of one of his divisions. This was the 4th Galician division, that of General Carbajal: it had formed the extreme left of the army, and had lain nearest to the sea during the fighting about Guenes and Valmaceda. Cut off from the main body, a large portion of it had retreated by the coast-road towards Santander, and only a fraction of it had rejoined the commander-in-chief[441]. The total of Blake’s forces would have been nearly 40,000[442], if his army had been still at the strength with which each corps started on the campaign. But for its decisive battle he had no more than 23,000 in hand.

Beyond Valmaceda he had been pursued no longer by Lefebvre, but by Victor. The latter, soundly rebuked by the Emperor for his inactivity on November 5, had advanced again from Orduña, had picked up the division of Villatte—which properly belonged to his corps—and had then taken the lead in pressing Blake. Lefebvre, reduced to his original force—the 13,000 men of Sebastiani and Leval, followed as far as the end of the defile of El Berron, and then turned off by a flanking road which reaches the upper valley of the Ebro at Medina de Pomar. He intended to strike at Villarcayo and Reynosa, and to intercept Blake’s retreat at one of these two points. If he arrived there before the Galicians, who would be delayed by the necessity of fighting continual rearguard actions with Victor, he hoped that the whole of the Spanish army might be surrounded and captured.

In this expectation he was disappointed, for matters came to a head before he was near enough to exercise any influence on the approaching battle. On November 10 Blake turned to bay: his rearguard, composed of the troops from the Baltic, had been so much harassed and detained by the incessant attacks of Victor’s leading division, that its commander, the Conde de San Roman, sent to the general to ask for aid. Unless supported by more troops he would be surrounded and cut off. Tempted by the strong defensive position in front of the picturesque old town of Espinosa de los Monteros, Blake directed the rearguard to take post there, and brought up the whole of the rest of his army into line with them. At this point the high-road along the river Trueba, after passing through a small plain (the Campo de Pedralva), reaches a defile almost blocked by the little town of Espinosa, for steep hills descending from each flank narrow the breadth of the passage to half a mile. Here Blake occupied a semicircular position of considerable strength. The troops of San Roman took post at its southern end, on a hill above the high-road, and close to the river’s edge. The line was prolonged to the north of them, across the narrow space of level ground, by the Vanguard Brigade (Mendizabal) and the 3rd Division (Riquelme). Where the ground begins to rise again lay the 1st Division (Figueroa), and on the extreme left, far to the north, the Asturians of Acevedo occupied a lofty ridge called Las Peñucas. Here they were so strongly placed that it seemed unlikely that they could either be turned or dislodged by a frontal attack. The rest of the army formed a second line: the Reserve Brigade (Mahy) was in the rear of the centre, in the suburb of Espinosa. The 2nd Division (Martinengo) and the small remains of the 4th Division lay behind San Roman, near the Trueba, to support the right wing, along the line of the high-road. The whole amounted to something between 22,000 and 23,000 men, but there were only six guns with the army—the same light battery which had fought at Zornoza. They were posted on the right-centre, with Mendizabal’s brigade, in a position from which they could sweep the level ground in front of Espinosa. Blake also called up to his aid the one outlying force that was within reach, a brigade under General Malaspina, which lay at Villarcayo, guarding the dépôt which had been there established. But these 2,500 men and the six guns which they had with them were prevented, as we shall see, from reaching the field[443].

The position of Espinosa was most defensible: its projecting wings were each strong, and its centre, drawn far back, could not prudently be attacked as long as the flanking heights were in the hands of the Spaniards. But the pursuing French were under the impression that the Galician army was so thoroughly demoralized, and worn out by hunger and cold, that it would not stand. Victor had with him the infantry of his own corps, some 21,000 strong: Villatte’s division, which led the pursuit, dashed at the enemy as soon as it came upon the field. Six battalions drew up opposite the Spanish centre, to contain any sally that it might make, while the other six swerved to the left and made a desperate attack on the division from the Baltic, which held the heights immediately above the banks of the Trueba[444]. San Roman’s troops, the pick of the Spanish army, made a fine defence, and after two hours of hard fighting retained their position.

At this moment—it was about three o’clock in the short winter afternoon—Victor himself came on the scene, bringing with him his other two divisions, the twenty-two battalions of Ruffin and Lapisse. The Marshal was anxious to vindicate himself from the charge of slackness which his master had made against him for his conduct on November 5, and pushed his men hastily to the front. Nine fresh battalions—a brigade of Ruffin’s and a regiment of Lapisse’s division—attacked again the heights from which Villatte had been repulsed[445]. There followed a very fierce fight, and Blake only succeeded in holding his ground by bringing up to the aid of the regiments from the Baltic the whole of his 3rd Division and part of his 2nd. At dusk the heights were still in Spanish hands, and Victor’s corps was obliged to draw back into the woods at the foot of the position.

This engagement was most creditable to Blake’s army: the lie of the ground was in their favour, but considering their fatigue and semi-starvation they did very well in repulsing equal numbers of the best French troops. They were aided by the reckless manner in which Villatte and Victor attacked: it was not consonant with true military principles that the van should commit itself to a desperate fight before the main body came up, or that a strong position should be assailed without the least attempt at a preliminary reconnaissance.

Next day the Marshal, taught caution by his repulse, resumed the action in a more scientific fashion. He came to the conclusion that Blake would have been induced by the battle of the previous day, to strengthen his right, and in this he was perfectly correct. The Spaniard had shifted all his reserves towards the high-road and the banks of the Trueba, expecting to be attacked on the same ground as on the previous day. But Victor, making no more than a demonstration on this point, sent the greater part of Lapisse’s division to attack the extreme left of Blake’s line—the Asturian troops who held the high ridge to the north of Espinosa. Here the position was very strong, but the troops were not equal in quality to the veteran battalions from the Baltic[446]. When the French pressed up the hill covered by a thick cloud of skirmishers, the Asturians fell into disorder. Their general, Acevedo, and his brigadiers, Quiros and Valdes, were all struck down while trying to lead forward their wavering troops. Finally the whole division gave way and fled down the back of the hill towards Espinosa. Their rout left the enemy in possession of the high ground, which completely commanded the Spanish centre, and General Maison, who had led the attack, fully used his advantage. He fell upon the Galician 1st Division from the flank, while at the same moment Victor ordered his entire line to advance, and assailed the whole of Blake’s front. Such an assault could not fail, and the Spaniards gave way in all directions, and escaped by fording the Trueba and flying over the hillsides towards Reynosa. They had to abandon their six guns and the whole of their baggage, which lay parked behind Espinosa. The losses in killed and wounded were not very heavy—indeed many more were hurt in the hard fighting of November 10 than in the rout of November 11: it is probable that the whole of the Spanish casualties did not exceed 3,000 men: nor were many prisoners captured, for formed troops cannot pursue fugitives who have broken their ranks and taken to the hills. The main loss to Blake’s army came from straggling and desertion after the battle, for the routed battalions, when once scattered over the face of the country, did not easily rally to their colours. When Blake reassembled his force at Reynosa he could only show some 12,000 half-starved men out of the 23,000 who had stood in line at Espinosa. The loss in battle had fallen most heavily on the division from the Baltic—their commander, San Roman, with about 1,000 of his men had fallen in their very creditable struggle on the first day of the fight[447]. Victor’s triumph had not been bloodless: in the repulse of the tenth the fifteen battalions which had tried to storm the heights had all suffered appreciable losses: the total of French casualties on the two days cannot have fallen below 1,000 killed and wounded.