...n-boat came back with two more very large vessels; soon after, a long train of small boats was seen to leave the vessels and head for the shore. About 6 o'clock, the Federal flag was seen flying on Tybee Island . About 7 o'clock at night, Captain Read, of the Irish Volunteers, took a squad of his men and went over to the island and got in sight of the Yankees; he could see them all around the-fire; but fin...