FORE:To the surprise of General Loudon, there was opened upon his advance-guard of five thousand men, as it was pressing forward on its stealthy march, in the darkness ascending an eminence, the most destructive discharge of artillery and musketry. The division was hurled back with great slaughter. Gathering re-enforcements, it advanced the second and the third time with the same results. Cavalry, infantry, artillery, were brought forward,505 but all in vain. Frederick brought into action but fifteen thousand men. He utterly routed the hostile army of thirty-five thousand men, killing four thousand, and taking six thousand prisoners. He also captured eighty-two cannon, twenty-eight flags, and five thousand muskets. His own loss was eighteen hundred men. The battle commenced at three oclock in the morning, and was over at five oclock.But it was much easier for Frederick to issue these orders than for Leopold to execute them. As Leopold could not, in a day, gather sufficient force to warrant an attack upon the Austrians, the king was greatly irritated, and allowed himself to write to Leopold in a strain of which he must afterward have been much ashamed. On the 19th he addressed a note to the veteran officer couched in the following terms: