ious sources, mercury noted. Beginning with the tempe- tilleries. An exposure of this system of supply so deleterious to the health of our citizens was very drying oils give much more heat than the non- proved that the action of the sulphuric acid is rature of 25° for the oil and acid, the thermo-… … Drainage of a Lake by an Earthquake. ver that one was granted to I. Jennings in ‘4 Burning Fluid and Safety Lamps. 1836, but there was one in 1841, which com- A singular phenomenon lately occurred in We have received a letter froma corres- bined a cotton percolator and wire between pondent in…
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