case the observations were of the Academy of Sciences, Quatrefages, of the follows that, if the residual heat left in the wick is suffi- undoubtedly made with masses of molecules, which Academy of Sciences, Chautemps, president of the. cient for the evolution of this amount of gas, the far probably… … A SsCIENTIFIC WILL-0'-THE-WISP, the works of the undertaking, permission having been given effect in depressing vapor pressure, or freezing granted by Mr. J. H. Greathead, the engineer. En- point, etc. The two mganitudes were not necessarily trance was obtained to the underground workings at the…
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