Abstract
PROFESSOR C. A. Young, of Dartmouth, U.S., has communicated to the October number of the Journal of the Franklin Institute the following important observations of solar protuberances, which entirely endorse the work done by Mr. Lockyer in this country. We are enabled to place them thus early before our readers by the kindness of Professor Morton.
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Astronomy: Spectroscopic Observations of the Sun. Nature 1, 172–173 (1869). https://doi.org/10.1038/001172a0
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DOI: https://doi.org/10.1038/001172a0