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Scientific American, Vol. 96, No. 10 (March 1907) (1907)

leaf 8

An illustration from Scientific American, Vol. 96, No. 10 (March 1907), 1907, leaf 8
level and gives a good field for further experiments. posing lines. Santos Dumont is now engaged in constructing a *« » »» new aeroplane which will be built on the same gen- War Balloons for the United States Army. A New Arc Lamp. eral lines as the one with which he made his first A new arc lamp is… … Scraping the Broken Jars. lished an aero- bons. For direct current it uses 7 to 9 millimeter nautic corps as a carbons. About 10 amperes current is needed. Prof. aeroplane, the total weight of the flier is now lowered regular branch of the army. The successful experi- Wedding, of Berlin, estimates…

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