...t demonstrations, but just so soon as the latter had fallen back toward the Potomac, he set out at once, from Winchester, to join Gen. Beauregard's column near Manassas Junction, marching 18 miles to Strasburg , and proceeding thence, about 50 miles, by railroad. He arrived not an hour too soon, with 20 regiments. His men had one night to rest before waking to meet the bloodiest fury of the battle on th...