Abstract
PROF. TACCHINI presented the matter for the fourth issue of the Giomale degli Spettroscopisti, consisting of two memoirs, one by Prof. Blaserna, on the displacement of the lines of the spectrum according to the heat of the prism; the other, by Prof. Donati, on observations of the spectra of solar spots, made at Florence with a new spectroscope.
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Italian Spectroscopy*. Nature 6, 465–466 (1872). https://doi.org/10.1038/006465b0
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DOI: https://doi.org/10.1038/006465b0