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Scientific American, Vol. 98, No. 8 (February 22, 1908) (1908)

leaf 9

An illustration from Scientific American, Vol. 98, No. 8 (February 22, 1908), 1908, leaf 9
o electro- seven miles magnets._l Inas- were covered much as the by the winner machine, with of the race in its rider, was six days and elevated a few s ix nights, inches above during which the floor, no lo- period he lost comotion was only four accomplished, pounds in of course, the weight. This… … ergy. gree of mois- appears, ture of-the air then, that the inside. Fur- human body THE EFFICIENCY OF THE HUMAN MACHINE. thermore, the runs with less interior was il- waste than any other engine. No other machine is merely the energy developed through the bicycle, the luminated by electricity, so…

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