The exaction of this large sum, and of various requisites for the army, as well as the "extraction" of works of art for the benefit of French museums, at once aroused the bitterest feelings. The loss of priceless treasures, such as the manuscript of Virgil which had belonged to Petrarch, and the masterpieces of Raphael and Leonardo da Vinci, might perhaps have been borne: it concerned only the cultured few, and their effervescence was soon quelled by patrols of French cavalry. Far different was it with the peasants between Milan and Pavia. Drained by the white-coats, they now refused to be bled for the benefit of the blue-coats of France. They rushed to arms. The city of Pavia defied the attack of a French column until cannon battered in its gates. Then the republicans rushed in, massacred all the armed men for some hours, and glutted their lust and rapacity. By order of Bonaparte, the members of the municipal council were condemned to execution; but a delay occurred before this ferocious order was carried out, and it was subsequently mitigated. Two hundred hostages were, however, sent away into France as a guarantee for the good behaviour of the unfortunate city: whereupon the chief announced to the Directory that this would serve as a useful lesson to the peoples of Italy.

In one sense this was correct. It gave the Italians a true insight into French methods; and painful emotions thrilled the peoples of the peninsula when they realized at what a price their liberation was to be effected. Yet it is unfair to lay the chief blame on Bonaparte for the pillage of Lombardy. His actions were only a development of existing revolutionary customs; but never had these demoralizing measures been so thoroughly enforced as in the present system of liberation and blackmail. Lombardy was ransacked with an almost Vandal rapacity. Bonaparte desired little for himself. His aim ever was power rather than wealth. Riches he valued only as a means to political supremacy. But he took care to place the Directors and all his influential officers deeply in his debt. To the five soi-disant rulers of France he sent one hundred horses, the finest that could be found in Lombardy, to replace "the poor creatures which now draw your carriages";[50] to his officers his indulgence was passive, but usually effective. Marmont states that Bonaparte once reproached him for his scrupulousness in returning the whole of a certain sum which he had been commissioned to recover. "At that time," says Marmont, "we still retained a flower of delicacy on these subjects." This Alpine gentian was soon to fade in the heats of the plains. Some generals made large fortunes, eminently so Masséna, first in plunder as in the fray. And yet the commander, who was so lenient to his generals, filled his letters to the Directory with complaints about the cloud of French commissioners, dealers, and other civilian harpies who battened on the spoil of Lombardy. It seems impossible to avoid the conclusion that this indulgence towards the soldiers and severity towards civilians was the result of a fixed determination to link indissolubly to his fortunes the generals and rank and file. The contrast in his behaviour was often startling. Some of the civilians he imprisoned: others he desired to shoot; but as the hardiest robbers had generally made to themselves friends of the military mammon of unrighteousness, they escaped with a fine ridiculously out of proportion to their actual gains.[51]

The Dukes of Parma and Modena were also mulcted. The former of these, owing to his relationship with the Spanish Bourbons, with whom the Directory desired to remain on friendly terms, was subjected to the fine of merely two million francs and twenty masterpieces of art, these last to be selected by French commissioners from the galleries of the duchy; but the Duke of Modena, who had assisted the Austrian arms, purchased his pardon by an indemnity of ten million francs, and by the cession of twenty pictures, the chief artistic treasures of his States.[52] As Bonaparte naïvely stated to the Directors, the duke had no fortresses or guns; consequently these could not be demanded from him.

From this degrading work Bonaparte strove to wean his soldiers by recalling them to their nobler work of carrying on the enfranchisement of Italy. In a proclamation (May 20th) which even now stirs the blood like a trumpet call, he bade his soldiers remember that, though much had been done, a far greater task yet awaited them. Posterity must not reproach them for having found their Capua in Lombardy. Rome was to be freed: the Eternal City was to renew her youth and show again the virtues of her ancient worthies, Brutus and Scipio. Then France would give a glorious peace to Europe; then their fellow-citizens would say of each champion of liberty as he returned to his hearth: "He was of the Army of Italy." By such stirring words did he entwine with the love of liberty that passion for military glory which was destined to strangle the Republic.

Meanwhile the Austrians had retired behind the banks of the Mincio and the walls of its guardian fortress, Mantua. Their position was one of great strength. The river, which carries off the surplus waters of Lake Garda, joins the River Po after a course of some thirty miles. Along with the tongue-like cavity occupied by its parent lake, the river forms the chief inner barrier to all invaders of Italy. From the earliest times down to those of the two Napoleons, the banks of the Mincio have witnessed many of the contests which have decided the fortunes of the peninsula. On its lower course, where the river widens out into a semicircular lagoon flanked by marshes and backwaters, is the historic town of Mantua. For this position, if we may trust the picturesque lines of Mantua's noblest son,[53] the three earliest races of Northern Italy had striven; and when the power of imperial Rome was waning, the fierce Attila pitched his camp on the banks of the Mincio, and there received the pontiff Leo, whose prayers and dignity averted the threatening torrent of the Scythian horse.

It was by this stream, famed in war as in song, that the Imperialists now halted their shattered forces, awaiting reinforcements from Tyrol. These would pass down the valley of the Adige, and in the last part of their march would cross the lands of the Venetian Republic. For this action there was a long-established right of way, which did not involve a breach of the neutrality of Venice. But, as some of the Austrian troops had straggled on to the Venetian territory south of Brescia, the French commander had no hesitation in openly violating Venetian neutrality by the occupation of that town (May 26th). Augereau's division was also ordered to push on towards the west shore of Lake Garda, and there collect boats as if a crossing were intended. Seeing this, the Austrians seized the small Venetian fortress of Peschiera, which commands the exit of the Mincio from the lake, and Venetian neutrality was thenceforth wholly disregarded.

By adroit moves on the borders of the lake, Bonaparte now sought to make Beaulieu nervous about his communications with Tyrol through the river valley of the Adige; he completely succeeded: seeking to guard the important positions on that river between Rivoli and Roveredo, Beaulieu so weakened his forces on the Mincio, that at Borghetto and Valeggio he had only two battalions and ten squadrons of horse, or about two thousand men. Lannes' grenadiers, therefore, had little difficulty in forcing a passage on May 30th, whereupon Beaulieu withdrew to the upper Adige, highly satisfied with himself for having victualled the fortress of Mantua so that it could withstand a long siege. This was, practically, his sole achievement in the campaign. Outnumbered, outgeneralled, bankrupt in health as in reputation, he soon resigned his command, but not before he had given signs of "downright dotage."[54] He had, however, achieved immortality: his incapacity threw into brilliant relief the genius of his young antagonist, and therefore appreciably affected the fortunes of Italy and of Europe.

Bonaparte now despatched Masséna's division northwards, to coop up the Austrians in the narrow valley of the upper Adige, while other regiments began to close in on Mantua. The peculiarities of the ground favoured its investment. The semicircular lagoon which guards Mantua on the north, and the marshes on the south side, render an assault very difficult; but they also limit the range of ground over which sorties can be made, thereby lightening the work of the besiegers; and during part of the blockade Napoleon left fewer than five thousand men for this purpose. It was clear, however, that the reduction of Mantua would be a tedious undertaking, such as Bonaparte's daring and enterprising genius could ill brook, and that his cherished design of marching northwards to effect a junction with Moreau on the Danube was impossible. Having only 40,400 men with him at midsummer, he had barely enough to hold the line of the Adige, to blockade Mantua, and to keep open his communications with France.

At the command of the Directory he turned southward against feebler foes. The relations between the Papal States and the French Republic had been hostile since the assassination of the French envoy, Basseville, at Rome, in the early days of 1793; but the Pope, Pius VI., had confined himself to anathemas against the revolutionists and prayers for the success of the First Coalition.

This conduct now drew upon him a sharp blow. French troops crossed the Po and seized Bologna, whereupon the terrified cardinals signed an armistice with the republican commander, agreeing to close all their States to the English, and to admit a French garrison to the port of Ancona. The Pope also consented to yield up "one hundred pictures, busts, vases, or statues, as the French Commissioners shall determine, among which shall especially be included the bronze bust of Junius Brutus and the marble bust of Marcus Brutus, together with five hundred manuscripts." He was also constrained to pay 15,500,000 francs, besides animals and goods such as the French agents should requisition for their army, exclusive of the money and materials drawn from the districts of Bologna and Ferrara. The grand total, in money, and in kind, raised from the Papal States in this profitable raid, was reckoned by Bonaparte himself as 34,700,000 francs,[55] or about; £1,400,000—a liberal assessment for the life of a single envoy and the bruta fulmina of the Vatican.