There was a slight affair in a wood a short distance beyond La Baraque, in which the cavalry of Ledebur,[596] assisted by two battalions of infantry, skirmished for an hour or so. While this was going on, two divisions of the IId Corps, which had been making their way through the town of Wavre, were brought back, and took up position, facing south, about a mile south of the town. But there was no resistance to speak of. When the French advanced, the Prussians retired on Wavre.
In its march, which was made to the sound of the cannon of Waterloo,[597] the army of Marshal Grouchy had then abundant opportunity to cross the Dyle at Moustier and Ottignies, at Limelette and Limale.[598] La Baraque, on the main road to Wavre, from near which the roads to these bridges diverge, was reached about two o’clock.[599] From this point on to Wavre, the Prussians were clearly to be seen marching to the field of Waterloo.[600] If Grouchy had in season recalled Pajol and the division of Teste from the extreme right of the column, in order to mask the movement by threatening Wavre, it would certainly seem that Vandamme’s Corps might have crossed at Limale and Limelette, and Gérard’s at Ottignies and Moustier, and that, before 4 P.M., the whole force could have been en route for St. Lambert.[601]
The fact is, the whole question of Grouchy’s flank march at noon has been unnecessarily confused by three very general misconceptions, namely:—
(1) That it was at Sart-à-Walhain where the sound of the cannon was heard. It was at Walhain, a good mile nearer to the bridges.
(2) That it was necessary, in order to go to the bridges, for Grouchy’s column to cut across the marshy and difficult country between Walhain and Moustier,[602] by way of Mont St. Guibert. Instead of this, the main road could be kept until the army had arrived at La Baraque; or, possibly, the 4th Corps could have taken a somewhat long cross-road which leads to Moustier from Neuf Sart, a village on the main road about a mile to the south-east of La Baraque, while the 3d Corps could have marched on the roads which branch off to the bridges just beyond La Baraque.
No doubt, if Grouchy had started at daybreak from Gembloux, as he ought to have done, he would have passed through Mont St. Guibert, and over very bad and miry roads; but to gain the bridge of Moustier from Walhain, the route he actually pursued, by way of La Baraque, was nearly as short as the other, and was, up to that point, so far as we know, a tolerable road.[603] At least there were no such complaints of it as were made of the roads from Ligny to Gembloux.
Now, from the point just beyond La Baraque, where the first road branches off, it is nearer to Moustier than it is to Wavre. From where the other road branches off to Limale and Limelette, the distance is about the same as to Wavre. Making allowance, then, for the badness of the river roads, on the one hand, and for the time saved by passing the army over several instead of over one single road on the other hand, and assuming that there had been no fighting, the whole force could have successfully crossed the river by 4 P.M., which was the hour at which Grouchy’s force arrived in front of Wavre.
(3) That there would have been any serious resistance experienced at the bridges.
Not one of these bridges, as has been above pointed out,[604] was occupied in force by the Prussians. Only one, that at Limale, was occupied at all, and that only by a small detachment. They had had also some cavalry and two battalions of infantry in observation at Mont St. Guibert, but these retreated to La Baraque on finding that the cavalry of Exelmans had got in their rear by way of Corbaix.
Had Marshal Grouchy, therefore, pursued his march to the neighborhood of La Baraque, which place his head of column reached about 2 P.M., and had he then promptly availed himself of the roads which lead to the bridges, directing Pajol, who was a very able and experienced officer, to cover and conceal the movement with his cavalry and the division of Teste, he could, as it seems to us, in all probability, have been across the Dyle at 4 o’clock, ready to march towards Lasne and St. Lambert.