The device which Wellesley practised was to make sure that he should always have a skirmishing screen of his own, so strong that the French tirailleurs should never be able to force it in and to get close to the main line. The moment that he had assumed command in April, 1809, he set to work to secure this desideratum. His first measure was to add to every brigade in his army an extra company of trained riflemen, to reinforce the three light companies of the brigade.[86] In April, 1809, he broke up the oldest rifle battalion in the British army, the fifth of the 60th regiment, and began to distribute a company of it to each of his brigades, save to those of the King’s German Legion, which were served by special rifle companies of their own.[87] Thus each of the brigades which fought at Talavera had a special extra provision of light troops. Furthermore, when the new Light Division was instituted on the 1st of March, 1810, each of its two brigades was given a number of companies of the 95th rifles: and of the other brigades formed in 1810–11 most were provided with an extra light company by means of taking fractions from the 95th or the newly arrived Brunswick Oels Jägers, and those which were not, had light-infantry corps of their own inside them. But this was not all.[88]

Ample Provision of Light Troops

In the summer of 1810, Wellington began the system of incorporating a Portuguese brigade of five battalions in each British division. Of these five one was always[89] a Caçador or light battalion, specially trained for skirmishing. The old Portuguese army had not included such battalions, which were all newly raised corps, intended entirely for light infantry work. There were originally only six of them, but Wellington ordered a second six to be raised in 1811, utilizing as the cadre of the 7th, 8th, 9th the old Loyal Lusitanian Legion, which Sir Robert Wilson had formed early in the war. As the Portuguese army contained just twenty-four regiments of the line, in twelve brigades, the Caçador battalion gave precisely one unit to each brigade, save that two were incorporated in the Light Division, while none was left with the two regiments which remained behind in garrison at Abrantes and at Cadiz respectively.

As the Caçador battalions were essentially light troops, and used wholly for skirmishing, it resulted that when an Anglo-Portuguese division of the normal strength of six British and five Portuguese battalions set itself in battle array, it sent out a skirmishing line of no less than eight British and ten Portuguese companies, viz. one each from the line battalions, two of British rifles, six of Caçadores, or a total of from 1200 to 1500 men to a total strength of 5000 to 5500. This, as will be obvious, was a very powerful protective sheath to cover the front of the division. It was not always required—the French did not invariably send out a skirmishing line in advance of their main attack: but when they did, it would always be restrained and kept off from the main front of the divisional line. If the enemy wished to push it in, he had to bring up his formed battalions through his tirailleurs, and thus only could he reach the front of battle. The French regiments, whether formed in ordre mixte or (as was more common) in column, had to come to the front, and only so could reach the hitherto intact British line. It may be noted that the enemy rarely used for his skirmishing line more than the voltigeur company of each battalion; as his divisions averaged ten to twelve battalions[90] and the unit was a six-company battalion of 600 men or under, with only one voltigeur company, a French division would send out 1000 to 1200 skirmishers, a force appreciably less than the light troops of a British division of approximately equal force. Hence Wellington never seems to have been seriously incommoded by the French skirmishers.

Advantages of the Skirmishing Screen

So considerable was the British screen of light troops that the French not unfrequently mistook it for a front line, and speak of their column as piercing or thrusting back the first line of their opponents, when all that they had done was to drive in a powerful and obstinate body of skirmishers bickering in front of the real fighting formation.[91] Invariably, we may say, they had to use their columns to attack the two-deep line while the latter was still intact, while their own masses had already been under fire for some time and were no longer fresh.

It will be asked, perhaps, why the marshals and generals of Napoleon did not deploy their columns before the moment of contact. Why do we so seldom read of even the ordre mixte in use—Albuera is the only battle where we distinctly find it mentioned? The answer to this objection is, firstly, that they were strongly convinced that the column was the better striking force to carry a given point, and that they were normally attacking not the whole British line but the particular section or sections where they intended to break through. But, secondly, we may add that they frequently did attempt to deploy, but always too late, since they waited till they had driven in the British skirmishing line, and tried to assume the thinner formation when they were already under fire and heavily engaged. It was not always that the British noted this endeavour—so late was it begun, so instant was its failure. But there is evidence that it was tried by Kellermann’s grenadiers at Vimeiro, by part at least of Leval’s division at Barrosa, by Merle’s column at Bussaco, when it had already reached the summit of the Serra, and was closely engaged with Picton’s troops. At Albuera we have a good description of it from the British side. When Myers’ fusilier brigade marched against the flank of the 5th Corps, in the crisis of that battle, Soult launched against them his reserve, the three regiments of Werlé, which became at once locked in combat at very short range with the fusiliers. “During the close action,” writes a British officer (Blakeney of the 7th), “I saw their officers endeavouring to deploy their columns, but all to no purpose. For as soon as the third of a company got out, they would immediately run back in order to be covered by the front of their column.” The fact was, that the effect of the fire of a British regiment far exceeded anything that the enemy had been wont to cope with when engaged with continental troops, and was altogether devastating. Again and again French officers who came under it for the first time, made the miscalculation of trying the impossible. Nothing could be more inevitably productive of confusion and disorder than to attempt deployment under such a heavy fire. Wherefore many French commanders never tried it at all, and thought it more safe to go on to the final shock with their battalions in the usual “column of divisions,” in which they had begun their attack. This was little better, and quite as costly in the end. “Really,” wrote Wellington, in a moment of unwonted exhilaration, after the combat of Sabugal, “these attacks in column against our lines are very contemptible.”[92] This was after he had viewed from the other bank of the Coa, “where I could see every movement on both sides,” the 43rd regiment repulse in succession three attacks by French columns which came up against it, one after the other.

Necessity of Flank Cover

(3) We now come to the third postulate of Wellington’s system—the two-deep fighting line must be covered on its flanks, either by the ground, or by cavalry and artillery support, or by infantry prolonging the front beyond the enemy’s immediate point of action. At Talavera one of his flanks was covered by a precipitous hill, the other by thick olive plantations. At Bussaco both the French attacks were hopelessly outflanked by troops posted on high and inaccessible ground, and could only be pushed frontally. At Fuentes de Oñoro the final fighting position rested on a heavily occupied village at one end, and on the ravine of the Turon river upon the other. At Salamanca the 3rd Division, the striking-force which won the battle, had its line covered on its outer flank by a British and a Portuguese brigade of cavalry. At Vittoria the whole French army was enveloped by the concentric and converging attack of the much longer British line. At Waterloo flank protection was secured by the advanced post of Hougoumont and a “refused” right wing at one end of the position: by the group of fortified farms (Papelotte, La Haye, etc.), and a mass of cavalry at the other. Wellington, in short, was very careful of his flanks. Only once indeed, so far as I remember, did the French get round the outlying end of his army and cause him trouble. This was in the first episode of Fuentes de Oñoro, where the 7th Division, placed some way out, as a flank-guard, suffered some loss by being taken in rear by French cavalry which had made a great circuit, and only escaped worse disaster because two of its battalions, the 51st and Chasseurs Britanniques, had time to form front to flank, and adapt themselves to the situation, and because a few British squadrons sacrificed themselves in checking, so long as was possible, the enemy’s superior horse.

There was one universally remembered instance during the war which demonstrated the terrible risk that the line might run if it were not properly protected on the flanks. At Albuera Colborne’s brigade of the 2nd Division was thrown into the fight with its flank absolutely bare—there was no support within half a mile—by the recklessness of its divisional general, William Stewart. It was caught unprepared by two regiments of French cavalry, charging in at an angle, almost on its rear, and three battalions were literally cut to pieces, with a loss of 1200 men out of 1600 present, and five colours. Wellington would never have sent it forward without the proper support on its wings, and it is noteworthy that, later on the same day, Cole took the 4th Division into action on the same hill, and against the same enemy, with perfect success, because he had guarded one flank with a battalion in column, and the other (the outer and more exposed one) with a battalion in square and a brigade of cavalry.