Abstract
Memorie dell a Società degli Spettroscopisti Italiani, April, 1878, contains a table showing the solar spots and faculæ for each day of observation for the months of January, February, and March 1877. A note by Prof. Tacchini on the solar spots of the first three months of 1877, compared with those of the Fame months in 1878.—An account of the observations of solar prominences made at Palermo during the first three months of the present year.—Drawings of the chromosphere for the months of March, April, May, and June, 1871.
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Scientific Serials . Nature 19, 22–23 (1878). https://doi.org/10.1038/019022b0
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DOI: https://doi.org/10.1038/019022b0