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The Spectrum of “Nebulium.”

Abstract

THE papers of Prof. J. W. Nicholson which ap-1 peared in the Monthly Notices of the Royal Astronomical Society about ten years ago seemed to hold, at the time, great promise of explaining the lines of unknown origin in the nebulas, and of co-ordinating these phenomena with those of new stars and with that other class of curious and intriguing celestial objects, the Wolf-Rayet stars.

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LEMON, H. The Spectrum of “Nebulium.” . Nature 113, 764–765 (1924). https://doi.org/10.1038/113764a0

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