The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 32
d by boiling from the water of my spring, which flows from a sandy bottom, and also from the dews which fall on a neighbouring hill, but too remote to be affected by the exhalations of dwellings, I found the proportion, when care was taken in the analysis, <to be uniformly 33| per cent., or as 1 to… … Fig. 5. kept undisturbed for four days; at the close of that time, considerably more than three-fourths of the gas disengaged was reabsorbed, the residue on analysis contained 5.25 per cent, of oxygen only. A por- tion of the water in the jar was now submitted to a boiling tempera- ture in a small…
Medicine
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