...rves. The works at Mechanicsville, though very strong, were strategically abandoned that night to toll the rebels into my tolls around Gaines's Mill. No such magnificent design was carried out at Sebastopol . On the 27th instant, the rebels Longstreet and A. P. Hill attacked my works in front, and Jackson and D. H. Hill turned them on my right. We killed vast numbers of the enemy, and left a va...