...e Grimballs on either side of the Stono River, to take the rebel batteries at its mouth in the rear; and after thus opening the river to our gunboats, to dash across the lower part of James Island to Fort Johnson , from which point or from Lanton's Place, one or two miles west, Charleston could be shelled at short-range, and Cummings Point, on the right, could afterward be secured for breaching Fort Sumter. ...