Had Benningsen had a good commissariat, the doom of the French was certain. The army, famishing and in rags, was still eager to push their advantage the next day, and the French, if compelled to retreat, as there was every prospect, must have fallen into utter demoralisation, and the war would have been soon at an end. But Benningsen, sensible that there was an utter lack of provision for his army, and that his ammunition was nearly exhausted, hesitated to proceed to a second action with an army reduced twenty thousand in number, and thus to risk being cut off from Königsberg, endangering the person of the King of Prussia; and so the extreme caution, or rather, perhaps, the necessities of the Russian general, were the rescue of Buonaparte. Benningsen resolved to retreat upon Königsberg.
The Russians began their retreat, but some of them not till daylight, and then marched close past Eylau, in the very face of the French, who were, probably, as much astonished as pleased at the spectacle. Benningsen could scarcely have known the extent of the French losses, when he decided to retire. But Buonaparte, notwithstanding that he claimed the victory, was glad now to offer a suspension of hostilities to the King of Prussia, with a view to a separate peace, hinting that he might be induced to waive most of the advantages derived from the fields of Jena and Auerstädt, and restore the bulk of his dominions. Frederick William, however great the temptation, refused to treat independently of his ally, the Czar. On this, Buonaparte, so far from pursuing the Russians, as he would have done had he been in a capacity for it, remained eight days inactive at Eylau, and then retreated on the Vistula, followed and harassed all the way by swarms of Cossacks. On this Benningsen advanced, and occupied the country as fast as the French evacuated it. The Emperor Alexander could soon have raised another host of men, but he was destitute of money and arms. He therefore applied to Britain for a loan, which the Talents thought fit to decline. This, at such a crisis, was unwise. It is certain that it filled Alexander with disgust and resentment, and led to his negotiations with Buonaparte at Tilsit. Soon after this the Conservative or Portland Ministry came in, and supplies of muskets and five hundred thousand pounds were sent, but these were, in fact, thrown away, for they did not arrive till the Czar had made up his mind to treat with Napoleon.
On his return to the Vistula, Buonaparte displayed an unusual caution. He seemed to feel that his advance into Poland had been premature, whilst Prussia was in possession of Dantzic, whence, as soon as the thaw set in, he was open to dangerous operations in his rear, from the arrival of a British army. He therefore determined to have possession of that post before undertaking further designs. The place was invested by General Lefebvre, and capitulated at the end of May. Buonaparte all this time was marching up fresh troops to fill up the ravages made in his army. The Russians, after a drawn battle near Heilsberg on the 10th of June, then crossed the Aller, and placed that as a barrier between them and the French, in order that they might avoid the arrival of a reinforcement of thirty thousand men who were on the march.
Thus occupying the right bank of the Aller, and the French the left, or western side, the Russians advanced to Friedland, not many miles from Eylau. At Friedland was a long wooden bridge crossing the Aller, and there, on the 13th of June, Buonaparte, by a stratagem, succeeded in drawing part of the Russians over the bridge by showing only Oudinot's division, which had been severely handled at the battle of Heilsberg. The temptation was too great. Benningsen forgot his usual caution, and allowed a division of his army to cross and attack Oudinot. Oudinot retired fighting, and thus induced more of the Russians to follow, till, finding his troops hotly pressed, Benningsen marched his whole force over, and then Napoleon showed his entire army. Benningsen saw that he was entrapped, and must fight, under great disadvantages, with an enfeebled army, and in an open space, where they were surrounded by a dense host of French, who could cover themselves amid woods and hills, and pour in a tempest of cannon-balls on the exposed Russians. It was the anniversary of the battle of Marengo, and Buonaparte believed the day one of his fortunate ones. Benningsen was obliged to reduce his number by sending six thousand men to defend and keep open the bridge of Allerburg, some miles lower down the Aller, and which kept open his chance of union with L'Estocq and his Prussians. Notwithstanding all these disadvantages, Benningsen fought desperately. The battle continued from ten o'clock in the morning till four o'clock in the afternoon, when Buonaparte brought up his full force in person for one of those terrible and overwhelming shocks by which he generally terminated a doubtful contest. There was such a simultaneous roar of musketry and cavalry as seemed enough to sweep away the Russians like chaff. The batteries poured down upon them a rain of no less than three thousand ball and five hundred grape-shot charges; yet the Russians did not flinch till they had at least twelve thousand killed and wounded. It was then determined to retreat across the river, and, two fords having been found, the Czar's Imperial Guard charged the troops of Ney with the bayonet, and kept them at bay till the army was over. The transit was marvellous in its success. All their cannon, except seventeen, were saved, and all their baggage.
As at Eylau, so at Friedland, Napoleon made no attempt to follow the Russians. But the battle, nevertheless, produced important consequences. The King of Prussia did not think himself safe at Königsberg, and he evacuated it; and the unhappy queen prepared, with her children, to fly to Riga. The Russians retreated to Tilsit, and there Alexander made up his mind to negotiate with Napoleon. He was far from being in a condition to despair; Gustavus, the King of Sweden, was at the head of a considerable army at Stralsund; a British expedition was daily expected in the Baltic; the spirit of resistance was reawakening in Prussia; Schill, the gallant partisan leader, was again on horseback, with a numerous body of men, gathered in various quarters; and Hesse, Hanover, Brunswick, and other German provinces were prompt for revolt on the least occasion of encouragement. Buonaparte felt the peril of crossing the Niemen, and advancing into the vast deserts of Russia, with these dangerous elements in his rear. Besides, his presence was necessary in France. He had been absent from it nearly a year; he had drawn heavily on its resources, and a too long-continued strain without his personal influence might produce fatal consequences. To leave his army in the North was to leave it to certain defeat, and with the danger of having all Germany again in arms. These circumstances, well weighed by a man of genius and determination, would have induced him to make a resolute stand, and to draw his enemy into those wilds where he afterwards ruined himself, or to wear him out by delay. Alexander, however, had not the necessary qualities for such a policy of procrastination. He was now depressed by the sufferings of his army, and indignant against Britain.
Accordingly, Benningsen communicated Alexander's willingness for peace, on the 21st of June, and the armistice was ratified on the 23rd. Buonaparte determined then, as on most occasions, to settle the treaty, not by diplomatists, but personally, with the Czar. A raft was prepared and anchored in the middle of the Niemen, and on the morning of the 25th of June, 1807, the two Emperors met on that raft, and embraced, amid the shouts of the two armies arranged on each bank. The two Emperors retired to a seat placed for them on the raft, and remained in conversation two hours, during which time their attendants remained at a distance. The town of Tilsit was declared neutral ground, and became a scene of festivities, in which the Russian, French, and even Prussian officers, who had been so long drenching the northern snows with each other's blood, vied in courtesies towards each other. Amongst them the two Emperors appeared as sworn brothers, relaxing into gaiety and airs of gallantry, like two young fashionables. On the 28th the King of Prussia arrived, and was treated with a marked difference. He was bluntly informed, that whatever part of his territories were restored would be solely at the solicitation of the Emperor of Russia.
THE TREATY OF TILSIT. (See p. [544].)