Abstract
PARIS. Academy of Sciences, July 25.—M. Mascart in the chair.—On a functional equation: mile Picard.—Chemical and geological study of some springs in the north of Madagascar: Georges Lemoine and Paul Lemoine.—On some facts relating to the observation of variations in the lustre of phosphorescent sulphides under the action of n-rays or analogous phenomena: E. Bichat.—The academy was invited to send delegates to the second International Botanical Congress at Vienna, to be held from June 12 to 18, 1905.—On a relation between the minima and maxima of sun-spots: Alfred Angot.—On the singularities of the equation.
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Societies and Academies . Nature 70, 391–392 (1904). https://doi.org/10.1038/070391b0
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DOI: https://doi.org/10.1038/070391b0