Observations of the visual spectrum of the gaseous nebulae

• 1 January 1935
• journal article
• Published by Smithsonian Institution in Lick Observatory Bulletins
• Vol. 17, 179-184
• https://doi.org/10.5479/ads/bib/1935licob.17.179s

Abstract

Keywords

• OBSERVATIONS
• VISUAL SPECTRUM OF THE GASEOUS
• SPECTRUM OF THE GASEOUS NEBULAE