( Ovehland Pony Express.—Tho Central Overland Pony Express will comtnencc its | regular trips on the 2d of April next. By it letters are to go through from San Francisco i to New York in thirteen days! and telegraphicdispatches trotn Visalia to Malloy’s in nine days 1 The charge for conveying letters and despatches between San I'ra!ftlt; isdo and Salt j Lake will be S3 per bait ounce and under, and at that rate for all weight over; to allIpoints beyond Salt Lake $j for the same weights. Win. W. Finney is the San Francisco agent of the company. The principal owners are Russell, Majors and Waddell, carriers of the Salt Lake and St. Joseph I 'mail and proprietors of the Leavenworth City and Pike’s Peak Express. They have undertaken the enterprise without government aid, relying for success solely upon the business community at each end of tbeir