of the 20th, intending to move forward to support the assault of the intrenched camp of Valencia. General Quitman, who had previously occupied San Augustin,the general depot of the army, with the 2nd Pennsylvania, and the battalion of marines, constituting his second brigade, received similar instructions; and Colonel Harney was ordered to garrison San Augustin with the cavalry. These orders were executed; and while General Scott was advancing in the direction of Contreras, he received the cheering intelligence that the work had been already carried. General Worth was now sent back to threaten San Antonio, and attack it in front, when the General-in-chief had moved round through San Angel and Coyoacan, with the troops on that road and had made his appearance in the rear. General Quitman returned to San Augustin with his command, and the cavalry brigade under Colonel Harney followed General Scott to the San Angel road. Immediately after the works on the hill of Contreras were carried, the Mexican reserves commanded by Santa Anna, began to retire towards Churubusco. Major Gardner, with the 4th artillery, and detachments from other regiments, was left in charge of the prisoners, and the American troops were forming for the pursuit, when General Twiggs arrived, and ordered them to move rapidly forward. At San Angel General Pillow assumed the command. The rifle regiment, in the advance, had repeated skirmishes with the enemy's rear, upon which they kept up a galling fire. At Coyoacan the columns were halted to await the arrival of General Scott, and receive further instructions.
In none of the actions that took place during his campaign in Mexico, was the old war spirit of General
