15 



Spectroscopy of Comets. . 6800, 



Meteors 



Moon . . . . 6800, 



Moon, Planets, Comets, 



Zodiacal Light, and Terrestrial 

 Atmosphere 



Nebulae 



• Planets . . 6800, 



Stars . . 



Sun and Eclipses 



Terrestrial Atmos- 

 phere . . . . 4580, 6800, 



Variable Stars 



Zodiacal Light 6800, 



Stellar 



Spectrum of Extra - Neptunian 



Planets 6400, 



Jupiter . . 6000, 



Mars . . . . 5800, 



■ Mercury . . 5600, 



Neptune . . 6300, 



Saturn . . 6100, 



Uranus . . 6200, 



Venus. . . . 5700, 



Solar 



Distribution of Energy 



Lines in 



Stellar, Distribution of 



Enei'gy in 



Ultra-red Solar 



Ultra-violet Solar . . 



Visible Solar 



Sphere, Celestial . . 



Spherical Astronomy 



Star Clusters 



Star Reduction, Correction for. . 



Stars, Classification of . . 



-Double .. .. 7510, 



Fixed 



Catalogues of Position 



Colour of 



■ Com]3arison of Cata- 

 logues of Position 



Distribution in 



Heavens 



Magnitude of 



Proper Motion of . . 



Radiation of . . 



Motions of, in the Line of 



Sight 



Multiple .. .. 7510, 



Physical Constitution of . . 



Spectroscopy of 



"V ariable 



Variable Motion in the 



Line of Sight . . 



Stellar Spectroscopy 



Systems 



Universe 



Resisting Medium in 



