made in a single lecture. a mutual repulsion of the glass and the mercury. The highest Such an allusion, however, was due to these instruments, as THE BAROMETER.---ABSTRACT OF A LECTURE BY a tribute to their great scientific value and the genius displayed PROF, GUYOT. mean between it and fhe lowest… … vided into pieces of suitable lengths for easy transportation ; The speaker next proceeded to describe, various other barom- tained strictly to the weight of the atmosphere, it could not be has an adjustment for bringing the level ef the mercury in eters. The aneroid barometer was described as…
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