From Charleston.
Charleston, Sept. 10.
--Nothing of interest has occurred here to-day.
There has been no firing.
[second Dispatch.]
Charleston, Sept. 11.
--Last night we kept up a steady fire against Morris Island.
The enemy did not fire a gun. The monitors and Ironsides are anchored off Morris Island, apparently receiving ammunition. No firing this morning.
[third Dispatch.]
Charleston, Sept. 11th.
--The enemy have mounted two heavy guns at battery Gregg, on Cummings's Point, bearing on Sullivan's Island.
There has been but little firing to-day.
One of our shells from James Island exploded the enemy's magazine at battery Gregg, causing great confusion there.