At three, his army moved in three columns, and debouched suddenly at Beaumont, Maubeuge, and Philippeville.

A corps of infantry, under General Ziethen, attempted to dispute the passage of the Sambre. The fourth corps of chasseurs, supported by the ninth, broke it sword in hand, and took three hundred prisoners. The sappers and mariners of the guard, sent after the enemy, to repair the bridges, did not allow them time to destroy them. They followed them as sharp shooters, and penetrated with them into the great square. The brave Pajol soon arrived with his cavalry, and Charleroy was ours. The inhabitants, happy at seeing the French once more, saluted them unanimously with continued shouts of "Long live the Emperor! France for ever!"

General Pajol immediately sent the hussars of General Clary in pursuit of the Prussians, and this brave regiment finished its day by the capture of a standard, and the destruction of a battalion, that ventured to resist it.

During this time, the second corps passed the Sambre at Marchiennes, and overthrew every thing before it. The Prussians, having at length rallied, attempted to oppose some resistance to it; but General Reille broke them with his light cavalry, took two hundred prisoners, and killed or dispersed the rest. Beaten in every part, they retired to the heights of Fleurus, which had been so fatal to the enemies of France twenty years before[42].

Napoleon reconnoitred the ground at a glance. Our troops rushed on the Prussians full gallop. Three squares of infantry, supported by several squadrons and some artillery, sustained the shock with intrepidity. Wearied of their immoveableness, the Emperor ordered General Letort, to charge them at the head of the dragoons of the guard. At the same moment General Excelmans fell upon the left flank of the enemy; and the twentieth of dragoons, commanded by the brave and young Briqueville, rushed on the Prussians on one side, while Letort attacked them on the other. They were broken, annihilated; but they sold us the victory dear: Letort was killed.

This affair, of little importance in its results, for it cost the enemy only five pieces of artillery, and three thousand men killed or taken prisoners, produced the happiest effects on the army. The sciatica of Marshal Mortier[43], and the treason of General Beaumont, had given birth to sentiments of doubt and fear, which were entirely dissipated by the successful issue of this first battle.

Hitherto each chief of a corps had retained its immediate command, and it is easy to suppose, what their ardour and emulation must have been: but the Emperor fell into the error of overturning the hopes of their courage and their ambition; he placed General Erlon and Count Reille under the orders of Marshal Ney, whom he brought forward too late; and Count Gérard, and Count Vandamme, under those of Marshal Grouchy, whom it would have been better to have left at the head of the cavalry.

On the 16th, in the morning, the army, thus distributed, occupied the following positions.

Marshal Ney, with the 1st and 2d corps, the cavalry of General Lefevre-Desnouettes, and that of General Kellerman, had his advanced guard at Frasnes, and the other troops disseminated round Gosselies[44].

Marshal Grouchy, with the 3d and 4th corps, and the cavalry of Generals Pajol, Excelmans, and Milhaud, was placed on the heights of Fleurus, and in advance of them.