By an extract of a letter from Jamaica we learn the following singular fact;–The Captain and crew of the brig Exuma, which arrived there some days before from Newfoundland, having in the course of their passage fallen in with a French schooner, Captain Alward asked the Captain of the schooner to accommodate him with some …

By letters received from Norfolk in Virginia, dated the 23rd of July, we learn that on the 10th of that month the ship Betsey of Greenock, Capt. James Young, had arrived there in 19 days from Jamaica, and brought the following melancholy relation which he received from the crew of the Prudence, whom she picked …