Abstract
PARIS. Academy of Sciences, October 24.—M. Wolf in the chair.—On double integrals of the second species in the theory of algebraic surfaces, by M. Émile Picard.—Properties of calcium, by M. Moissan. The pure crystallised calcium whose properties are given in this paper, was prepared by the method already described in NATURE. The melting point, determined by a thermo-couple, was found to be 760° C.
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Societies and Academies. Nature 59, 23–24 (1898). https://doi.org/10.1038/059023b0
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DOI: https://doi.org/10.1038/059023b0