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    • Geological Work in Canada - Nature

      Nature· 1 day ago

      W. Knight's name of “blair-morite,” a trachytic type consisting of analcite crystals up to an inch in diameter, embedded in a green and sometimes aphanitic matrix. No. 15 is also a petrographic ...

    • Scientific Serials - Nature

      Nature· 1 day ago

      This is the address delivered iast year to the American Association for the Advancement of Science, here puhlished complete with the notes that have not hitherto appeared. Its object is to show ...

    • Use of the Name 'Racemic Acid' - Nature

      Nature· 1 day ago

      THE discovery of racemic acid by Karl Kestner or Koestner, a chemical manufacturer at Thann, in the Vosges, and the elucidation of its relationship to ordinary tartaric acid, more especially ...