...ight wing, consisting of McCall's, Morell's, and Sykes's divisions, less than twenty-five thousand strong, was well posted on the left bank of the Chickahominy, from Beaver Dam Creek to a point below New-Bridge . Several military bridges formed the avenues of communication between the two portions of the army separated by the river. The centre, consisting of Smith's, Sedgwick's, and Richardson's division...