negotiation at Berlin, Munich, Brussels, Turin and Vienna. Thus France was found equal in effective strength to all the states which were combined against her. For in the political, as in the natural world, there may be an equality of momentum between unequal bodies, when the body which is inferior in weight is superior in velocity.
This was soon signally proved. In March the princes and ambassadors who had been assembled at the Hague separated and scarcely had they separated when all their plans were disconcerted by a bold and skilful move of the enemy.
Lewis was sensible that the meeting of the Congress was likely to produce a great effect on the public mind of Europe. That effect he determined to counteract by striking a sudden and terrible blow. While his enemies were settling how many troops each of them should furnish, he ordered numerous divisions of his army to march from widely distant points towards Mons, one of the most important, if not the most important, of the fortresses which protected the Spanish Netherlands. His purpose was discovered only when it was all but accomplished. William, who had retired for a few days to Loo, learned, with surprise and extreme vexation, that cavalry, infantry, artillery, bridges of boats, were fast approaching the fated city by many converging routes. A hundred thousand men had been brought together. All the implements of war had been largely provided by Louvois, the first of living administrators. The command was entrusted to Luxemburg, the first of living generals. The scientific operations were directed by Vauban, the first of living engineers. That nothing might be wanting which could kindle emulation through all the ranks of a gallant and loyal army, the magnificent King himself had set out from Versailles for the camp. Yet William had still some faint hope that it might be possible to raise the siege. He flew to the Hague, put all the forces of the States General in motion, and sent pressing messages to the German Princes. Within three weeks after he had received the first hint of the danger, he was in the neighbourhood of the besieged city, at the head of near fifty thousand troops of different nations. To attack a superior force commanded
