Preliminary paper on the cause of the characteristic phenomena of sun-spot spectra
By: by George E. Hale, Walter S. Adams, and Henry G. Gale.
Contributors: Adams, Walter Sydney, 1876-1856, joint author.; Gale, Henry Gordon, 1874-1942, joint author.
Series: Contributions from the Solar observatory, Mt. Wilson, California,; no. 11
Published: 1906
Place of publication: [Chicago
Language: eng
Number of pages: 29
Subjects: Sunspots.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
Double paging.
Reprinted from the Astrophysical Journal, vol. XXIV, p. 185-213, October, 1906.