lineaments

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Letter to the superintendent of the U. S. Coast Survey, containing a catalogue of bright lines in the spectrum of the solar atmosphere, observed at Sherman, Wyoming territory, USA, during July and August, 1872
C. A. Young

American Journal of Science November 1872, s3-4 (23) 356-361; DOI: https://doi.org/10.2475/ajs.s3-4.23.356
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Preliminary catalogue of the bright lines in the spectrum of the chromosphere
C. A. Young

American Journal of Science November 1871, s3-2 (11) 332-335; DOI: https://doi.org/10.2475/ajs.s3-2.11.332