From Charleston.
Charleston, Oct. 28.
--A heavy fire was kept up on the sea face of Sumter all night by the monitors and two guns at Gregg.
Firing from four of the enemy's batteries was again renewed this morning against Sumter, Johnson, and the Sullivan's Island batteries.
Only one monitor now in sight.
The Ironsides remains quiet at her old anchorage.
No further casualties to report.