Show A Air Ar r Mall Mali Tests Show Success Chicago one One of the most severe ere aircraft tests In the history of aviation asia avia tion was completed Saturday when mail mall planes dropped out of the sky at New ew York and San Francisco and disgorged their burdens of letters i Sin SInCe e last Tuesday the airplanes have roared across the continent spanning the country eight times in less than five tive days four times from east to wes and four times from west to east In testing the feasibility of ot carrying malt mal between the Atlantic and the Pacific Pac by continuous air route Dur Ing lag the time of the transcontinental flights eastward and westward the planes operated on a n definite schedule of a little more mor mor than twenty four hours without an accident and In relaying relaying re re- laying the mall mail from coast to I flew at night over a II lighted highway fro from Chicago to Cheyenne Postal officials said eyen even before the tests of the project had been blen proved pro and announced an that a conference will soon soun be held to determine the future of transcontinental airplane mail serIce ser vice Ice |