The recent Seizure of a Vessel at the South.
--At about 7 o'clock last evening, says the Mobile Tribune, of the 21st, Lieut. Homer, in command of the Continentals, at drill, was informed that there was a sloop lying at the wharf, at the foot of Spanish Alley, which was laden with supplies for the United States fleet outside, between this and Pensacola. A detachment of the company was on drill at the time, and Lieut. Homer immediately ordered them down to the point mentioned, and then and there took charge of the little sloop Isabel. She was laden with beef, pork, barrels of eggs, etc. The person in charge acknowledged that these supplies were intended for the fleet outside.
