The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 45
f the gas suffer any inconvenient change, the gage too was well located for observation, and a given condensa- tion could be produced in less time, and by a less amount of electricity, than with the syphon tube; for the space con- tained between a a and e e, was less in volume. As an auxiliary… … lifting it up. In the course of a few minutes, the upper part of the
Medicine
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