...There must be no mistake about capturing the Rebel capital. On the 26th of June the battle opened on the right wing of McClellan at Mechanicsville by an attack by A. P. Hill on the breastworks of Fitz John Porter . Soon the roar of artillery is heard round the flank of Porter and in his rear. It was the wizard of the Valley of Virginia, who but a few days ago had defeated in quick succession McDowell, Shie...