I General Scott in New Orleans—WnAT he says of Confederate Generals.—General Sheridan, and several members of his staff, yesterday paid a formal visit, to Lieutenant [ General Scott, at (,be St. Charles Hotel. A very pleasant and social hour was spent with the old soldier, who conversed with the great eat freedom of men and things of the past, recalling incidents familiar to General Sheri dan, which showed how clear and vigorous