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Scientific American, Vol. 31, No. 2 (1874) (1874)

leaf 3

An illustration from Scientific American, Vol. 31, No. 2 (1874), 1874, leaf 3
o folow, is especially interesting be- dilute the air. ticle, tend more conclusively to show that mortal convulsions cause of the many cases, as in bridge building, divirg, etc., The author deduces from his investigations a number of are due to the tension of theoxygen and not to the degree of in… … was placed, and air marine geographical distribution. 3. At forced in to a pressure acts asa violent poison, similar in effect to strychnine and primitive geological epochs, when the pressure of our at- of eight atmospheres. After maintaining this pressure for like substances, which excite the…

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