OMAHA, Feb. 23.—The a plana piloted by Jack Knig:/ which left for Chicago last nighr, carried all of the mail shipjv! from San Francisco in the ■tempt for a record speed deliverof air mall.by both day and nigh' flying, it was announced today. \ second cargo of mail carried • another plane which arrived .U^' ahead of Knight’s, .piloted by Hr ry G. Smith,' was transferred Knight's machine before he c-parted on the run to Chicago.Pilot Smith will resume his re ular mail flying duties today, f ing westward to North Platto.Knight VolunteersOMAHA, Feb. 23.—Jack Kni-; .: of Cheyenne, on Ms arrival last night with air mail, volunt^r ed to cover the Omaha-ChicaK'-lap of the transcontinental tr:j and hopped off on the storm t.h» westbound pilots had not beer permitted to'face.