The loss of the allies was three thousand killed and wounded, five thousand prisoners, and seventy-two guns; while the Prussians lost but one hundred and sixty-five killed, and three hundred and seventy-six wounded. The victory was one of the most remarkable and surprising ever gained, for these figures by no means represent the full loss to the defeated.

The German portion of the army, after being chased for many miles, scattered in all directions; and only one regiment reached Erfurt in military order, and in two days the whole of the men were on their way to their homes, in the various states composing the Confederation. The French were in no less disgraceful a condition. Plundering as they went, a mere disorganized rabble, they continued their flight until fifty-five miles from the field of battle, and were long before they gathered again in fighting order.

The joy caused in Prussia and in England, by this astonishing victory, was shared largely by the inhabitants of the country through which the French army had marched. Everywhere they had plundered and pillaged, as if they had been moving through an enemy's country instead of one they had professed to come to deliver. The Protestant inhabitants had everywhere been most cruelly maltreated, the churches wrecked, and the pastors treated as criminals. The greater portion of Germany therefore regarded the defeat of the French as a matter for gratification, rather than the reverse.

In England the result was enormous. It had the effect of vastly strengthening Pitt's position, and twenty thousand British troops were, ere long, despatched to join the army under the Duke of Brunswick, which was now called the allied army, and from this time the French force under Richelieu ceased to be dangerous to Frederick. France and England were old antagonists, and entered upon a duel of their own; a duel that was to cost France Canada, and much besides; to establish England's naval preponderance; and to extinguish French influence in the Netherlands.

Fergus Drummond was not under fire, at the memorable battle of Rossbach. Keith's division was not, in fact, engaged; the affair having terminated before it arrived. Keith, however, had ridden to the position on the brow of the hill where the king had stationed himself; and his staff, following him, had the satisfaction of seeing the enemy's heavy columns melt into a mass of fugitives, and spread in all directions over the country, like dust driven before a sudden whirlwind.

"What next, I wonder?" Fergus said to Lindsay; who had, three days before, been promoted to the rank of captain, as much to the satisfaction of Fergus as to his own.

"I suppose some more marching," Lindsay replied. "You may be sure that we shall be off east again, to try conclusions with Prince Karl. Bevern seems to be making a sad mess of it there. Of course he is tremendously outnumbered, thirty thousand men against eighty thousand; but he has fallen back into Silesia without making a single stand, and suffered Prince Karl to plant himself between Breslau and Schweidnitz; and the Prince is besieging the latter town with twenty thousand men, while with sixty thousand he is facing Bevern."

Four days after the victory, indeed, Frederick set out with thirteen thousand men; leaving Prince Henry to maintain the line of the Saale, and guard Saxony; while Marshal Keith was to go into Bohemia, raise contributions there, and threaten as far as might be the Austrian posts in that country.

Fergus, however, went with the king's army, the king having said to the Marshal:

"Keith, lend me that young aide-de-camp of yours. I have seen how he can be trusted to carry a despatch, at whatever risk to his life. He is ingenious and full of devices; and he has luck, and luck goes for a great deal.