...nd brought the news, that the English mail-steamer, Trent, had arrived there from Havana, and reported that Messrs. Mason and Slidell had been forcibly taken out of her, by the United States steamer, San Jacinto , Captain Wilkes. A few days afterward, I received a French newspaper, giving a detailed account of the affair. It was indeed a very extraordinary proceeding, and could not fail to attract much a...