Last Friday arrived here from the Grenades,1 the schooner Industry, Capt. Casey, of two four pounders, four swivels and seven men, belonging to Halifax; she sailed on the 16th ult. And on Wednesday se'nnight2 was attacked, off Great Egg-Harbour, by two rebel privateers, one a schooner, mounting four carriage guns, besides a heavy one in her prow, the other a sloop of six guns; they were both full of men and mounted a number of swivels; after an engagement of five hours they sheered off.
