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    • Structure of Wool - Nature

      Nature· 1 day ago

      IN earlier investigations of the structure of wool1, two fractions were obtained by peracetic acid – ammonia treatment of the keratin. The following is a report of an investigation ...

    • Societies and Academies - Nature

      Nature· 2 days ago

      —G. Poivilliers: Fitting negatives into apparatus of restitution.—C. Marie and C. Haenny: Study of the ammonia-oxygen gas battery. The element consisted of air—platinum—pyrex ...