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    • Observations of the Leonid Meteors, 1904 - Nature

      Nature· 4 days ago

      Briefly, the nights of November 12 and 13 were heavily overcast, but the night of November 14 and early morning of November 15 were fortunately clear. A couple of hours' watch before and after ...

    • Our Astronomical Column - Nature

      Nature· 4 days ago

      Mr. Maunder examined the spectrum of x Cygni on June 3, and compared it with the spectrum of hydrogen as given by a vacuum tube, and that of carbon as given by a Bunsen flame. C and F were not ...