| Show Keeping Up cien 1 e eQ Q Sc n erv e ee O e elno S Industrial Smoke Seen Menace lenace to Popular A Aviation v ati Wireless of Little Use to Owner of Private Ship Industrial n.- n. Industrial smoke is a major obstacle blocking blocking block block- ing the real popularization of aviation the day when the littie little little lit tle tie f Ilow in his own private plane plan will take trips by air as ashe ashe ashe he does today in hi his hii motor motor- motorcar car This In summary I U Is the verdict of n n. h It n. Mellor Mellon and L. L I U. U Sl Sisson son smoke experts of the tIe Mellon Institute In for tor Industrial Reset Research here A wider use of ot private planes for tor ordinary transportation purposes purposes pur pur- i poses In Industrial regions appears more dependent upon securing air freer Creer of smoke and smoke pro longed fogs togs than It Is upon the use of devices for Cor blind flying hying and constant constant constant con con- stant radio communication between ship and port port the smoke authorities authorities ties report Calls Wireless Impractical The present flying blind apparatus with which the Ule fast commercial transport planes are now equipped would bring the little fellow through smoke obscured areas areal If it ithe he had them but adds the report The prospects for tor giving wireless service to small planes appear tobe to tote te be slim the little tittle fellow Is not being encouraged to Install wireless wireless wire wire- less equipment because of ot the limited limit ed number of ot wavelengths allotted on the band for aviation Addition of private flyers to the radio service maintained ships and landIng landing land land- Ing fields would cause congestion and ham Kamp- Kamp r service to the growing grow ing log number of ot large passenger mall malland malland and end express airliners authorities say vay As matters now stand the pilot of ot a private plane may have hae a receiving receiving re re- set am and can listen In n on OD weather r reports and the way two-way communication between transport planes and airports but he Is u un no unable able to ask the field for tor directions that might keep him out of the path of commercial planes which are flying blind Must Depend on Eyesight I IA A private pilot therefore must mut still depend on his bis own eyesight If he cannot see a mile or more moreIn morein moren In n every direction he Is II In danger every time he gets get within range of ofa ofa ofa a well well traveled traveled With wavelengths unavailable able for the private flyer the solution solution so so- lution of ot the problem state tate Mellor and end Involves the more careful careful careful care care- ful location of future airports |