...the 12th corps but a single brigade, Greene's, holding the intrenchments upon Culp's Hill in front of Johnson's division of Ewell's corps, who had been all day under orders to attack at the sound of Longstreet 's guns. What they did will be told presently. All of these reenforcements did not become engaged. A part of Stannard's brigade recaptured six of the Federal guns, which the Confederates had o...