Researches on the chemical origin of various lines in solar and stellar spectra : being the results of investigations made at the Solar physics observatory, South Kensington, after discussion /

At head of title: Solar physics committee.

I. The spectra of the sun (Fraunhoferic) chromosphere, and lower-type stars in relation to the sun-spot spectrum.--II. The spectrum of [Mean longitude in orbit] Ursae Majoris.--III. Nitrogen lines in stellar spectra.--IV. Second list of enhanced lines.--V. Lines of simple and definite origin suitable for measurement in radial velocity work on various stellar types.--VI. Lines of unknown origin in various celestial spectra.

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