An atlas of representative stellar spectra from [lambda] 4870 to [lambda] 3300, together with a discussion of the evolutional order of the stars, and the interpretation of their spectra by Huggins, William Sir, Huggins Lady

An atlas of representative stellar spectra from [lambda] 4870 to [lambda] 3300, together with a discussion of the evolutional order of the stars, and the interpretation of their spectra