heorist and practician in the art of aviation in France. Both of these accidents occurred while the men were trying out new machines. In the case of Lefebvre, he was making his first -flight with a new Wright biplane.. The machine rose in the air without difficulty, and flew for some distance in a… … Boulogne, was preceded by another bad smash less than a week before. In this instance the machine Copyright 1908 by Waldon Tawcett Orville Wright. "Samuel Pierpont Langlej. broke a rudder and one of the planes. Iree. Rate of Helium Production. In a recent issue of Nature Mr. R. J. Strutt con-…
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