ground which they had lost, and retired towards Chapultepec, closely pursued by the Americans for several hundred yards.
In the meantime the work of demolition had been going on. Casa de Mata was blown up, and the useless captured ammunition was destroyed. Lieutenant Colonel Hébert entered El Molino with a battalion of the 14th infantry, and, under his orders, four moulds for casting cannon, eight platforms for heavy guns, and a number of muskets, were broken in pieces; and the combustible parts of the mill, and adjacent buildings, were set on fire. The main action had continued a little over two hours, but the enemy continued to keep up a straggling fire while the works were being destroyed.
General Scott had anxiously watched the changing scenes of the contest, though not interfering with the plans of General Worth; but when the enemy were discovered to be repeatedly reinforcing their line, anticipating a general engagement, he had ordered up General Pillow, from a distance of three miles, with the brigade of General Pierce, and, shortly after, Colone] Riley's brigade of General Twiggs' division. The battle was won, however, just as General Pierce reached the ground, and interposed his troops between the division of General Worth, and the discomfited enemy. Having removed their dead and wounded, the Americans retired to their lines, leaving the walls of El Molino scarred and blackened, and Casa de Mata in ruins.
The battle of El Molino del Rey was the hardest fought, and the bloodiest engagement of the war. In no action was the heroic ardor of the American soldiers more conspicuous; in none was their desperate valor submitted to a severer ordeal, or more signally
