...as abandoned after mounting a gun or two, and partially completing the quarters. Four guns were brought hither by the Darlington, (rebel steamer captured near Fernandina,) on the second inst., from Fort Clinch . Some are said to have been submerged at the foot of the bluff. How true it is, we know not. Passing this point, we continued on up the stream, and were everywhere greeted with cheers or waving o...