Spectra of the great nebula in Orion and other well-known nebulae
By: W.W. Campbell.
Publisher: s.n.
Published: 1894
Place of publication: [Northfield, Minn
Language: eng
Number of pages: 22
Subjects: Nebulae; Stars -- Spectra
Other titles: Astronomy and astro-physics.
Notes: Cover title.
Reprint from Astronomy and astro-physics.