...accordingly arrayed on the rising ground near Gaines's Mills, on the arc of a circle between Cold Harbor and the Chickahominy, when they were attacked by a Confederate force, in the afternoon, led by Generals Longstreet and A. P. Hill. A few of the siege-guns were yet in position. Morell's division occupied the left, Sykes's regulars and Duryee's Zouaves the right, and McCall's division formed a second line, his...