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Show Radio Telephone Is' Perfected by Yankee Experts Sty AhmIiuJ Prms. WASHINGTON, Nov. Ife Squ.dr.n. .f Am.rto.n irpl.n. fighting in Franc us la tha mam.nt ol tha armi.ti. war manauvaring wndar tha vasal ardar of tha aquadran aommandar that ! raaehad aach pilat by radis j tal.ohena. Niwi af tha auaaaaaful da- i valepmant af thia d.vi-a. fiith arta a military aorat.theugh aom inkling afit had" r.oh.d tha Garmana ju.t bafera haa-tilitiaa haa-tilitiaa aaaud, waa allowad t aacama aualia today by John O. I Ryan, diractor af airaratt pra-i pra-i ductian. I 'Thar ara aam dtalla an- earning it which wa cannot dia j auaa yt." Mr. Ryan aaid. "but ; tha rad devices worV.d aut I during month of aparimant want inta actual aarvioa aoma waoka aga. I hava myaalf, atanding an .tha ground, givan rdara ta a aquadran flying in tha air and watehad tham ma-nouvar ma-nouvar asoardingly. Tha trana- miaaian af th vaica ta claar I anough ta ba h.ard diotinctly through tha aound af airpl.no ' matar. It la in vry way SSa maat aatiafactory moana af cam. muntoating b.twoon planoa in tha air and from th ground t plan..." Mr.. Ryan ..Id ha could not diaouaa tha distancoa avor which tha radta talophona haa warkod. but it ia known ta bo a. matter f aam mi loo. |