The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 107
hydrogen, 0.85; cyanogen, 1; ammonia, 1.25; carbonic acid, 4.233; hydrogen, 14.75; oxygen, 32. As these numbers are also inversely representatives of the quantities of the gases admitted in equal times, it follows that nearly fifteen times as much cyanogen enters in a given time as of hydrogen,… … heads through which a lever could be passed. Between the shoulders of the cylinders, was placed the membrane, and by means of the screws and levers, the shoulders of the cylinders tightly compressed the membrane, so as to entirely cut off communication with the air at the point of contact. Into the…
Medicine
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