miles to the west. It was a low-lying coast, and almost blended with the line of the sea in the distance. Crockston was examining the horizon attentively, and about nine o'clock in the morning he cried,—
"Charleston light-house!"
Now that the bearings of the "Dolphin" were set, James Playfair had but one thing to do, to decide by which channel he would run into Charleston Bay.
"If we meet with no obstacles," said he, "before three o'clock we shall be in safety in the docks of the port."
The town of Charleston is situated on the banks of an estuary seven miles long and two broad, called Charleston Harbour, the entrance to which is rather difficult. It is enclosed between Morris Island on the south, and Sullivan Island on the north. At the time when the "Dolphin" attempted to force the blockade Morris Island already belonged to the Federal troops, and General Gillmore had caused batteries to be erected overlooking the harbour. Sullivan Island, on the contrary, was in the hands of the Confederates, who were also in possession of Moultrie Fort, situated at the extremity of the island; therefore it would be advantageous to the "Dolphin" to go as close as possible to the northern shores to avoid the firing from the forts on Morris Island.
Five channels led into the estuary, Sullivan Island Channel, the Northern Channel, the Overall Channel, the
