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Scientific American, Vol. 64, No. 25 (June 1891) (1891)

leaf 5

An illustration from Scientific American, Vol. 64, No. 25 (June 1891), 1891, leaf 5
. Miller. It has been calculated that they usually appear at a position for automatic coupling with an approaching 1635Thirty-second St., Washington, D. C, June 5, 1891. height of about seventy miles above the earth and dis- car. Near the top of the slotted side of the guide box appear at a height… … plied by these figures, it is well to add that the fastest of timber it contains. cyclone scarcely reaches 150 feet per second, at which But this is not the only redwood foreet on the Pacific STEWART'S CAB COUPLING. rate it exerts a pressure of about fifty pounds per coast by any means. square…

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