E. Address direct to Factory, Mineola, L. I., N. Y. I30 AIRCRAFT June, igio DO you believe in PROGRESS?WE do, and to stimulate progress in mechanicalflight three years ago, we gave this handsometrophy to be competed for annually by the aviatorsof the world. Each year the conditions have been made… … The Scientific American Aeroplane Trophy If you have taken up the new sport of aviation, we shouldbe pleased to have you try for our trophy. If you are interested in the well-nigh magic progress that isbeing made in dynamic flight, by all means read tElje ^tiEtitific American the only and the…
Aeronautics
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