...ion. General Beauregard's first plan of attack was delivered to me by his aide-de-camp, Colonel Chisolm, when I was thirty-four miles from Manassas. It was, that I should leave the railroad at Piedmont station , thirty-six miles from the enemy at Centreville, and attack him in rear, and when our artillery announced that we had begun the fight, General Beauregard would move up from Bull Run and assail the en...