Table of Contents

Extraterrestrial geology

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  On the presence of dark lines in the solar spectrum, which correspond closely to the lines of the spectrum of oxygen

  John Christopher Draper

  American Journal of Science October 1878, s3-16 (94) 256-265; DOI: https://doi.org/10.2475/ajs.s3-16.94.256
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  Observations upon the solar eclipse of July 29, 1878

  C. A. Young

  American Journal of Science October 1878, s3-16 (94) 279-290; DOI: https://doi.org/10.2475/ajs.s3-16.94.279
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  On a cause for the appearance of bright lines in the solar spectrum

  Raphael Meldola

  American Journal of Science October 1878, s3-16 (94) 290-300; DOI: https://doi.org/10.2475/ajs.s3-16.94.290
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  On the intra-Mercurial planets

  J. C. Watson

  American Journal of Science October 1878, s3-16 (94) 310-313; DOI: https://doi.org/10.2475/ajs.s3-16.94.310
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  Letter from Mr. Lewis Swift, relating to the discovery of intra-Mercurial planets

  Anonymous

  American Journal of Science October 1878, s3-16 (94) 313-315; DOI: https://doi.org/10.2475/ajs.s3-16.94.313