Show Cobb Postpones Speed Run Until Frid Friday y S I BONNEVILLE SALT FLATS Special Special John John Cobb of London who seeks a new new land land speed record has postponed his official run until Friday at the earliest due to motor trouble In a trial spin Monday Cobb attained miles per hour but buthis buthis buthis his motors motor's sputtered and the Englishman Englishman Englishman Eng Eng- lishman ordered a He hopes to make another test probably probably probably ably Wednesday or Thursday Meantime Lewis Welch of at Detroit Detroit Detroit De De- De- De troit sent his tiny streamlined racer across the smooth salt desert Manday Monday Monday Mon Man day at an average speed of miles per hour for a new American class D kilometer record Welch made four runs over the measured course He was hampered hampered hampered ham ham- by carburetor trouble on two of the laps The present American record of was set by Bud Winfield of Los Angeles on this same course last week Welch also averaged mph in an assault on n the American Ameri Amen can mile record but fell below the mark of mph set by the late Frank Lockhart of oC Los Angeles Angeles Angeles An An- geles at Daytona Beach Fla Fin in inI 1928 Welch drove the same car in which Marvin Jenkins son of speed driver Ab Jenkins of Salt Lake Lak City established new marks in four distances last week Rudolph of SwItzerland Switzerland Switzerland Switzer SwItzer- land now holds the international I class D records of 2483 mph for forthe forthe forthe the mile and 2474 mph for the kilometer |