16 



Watches 2100 



Warelengtlis, Comparison of, in 



Different Stars 8040 



"Wavelengths of Lines for Indi- 



Tidnal Stars . . . . . . 8020 



Week 



Year, Lunar 

 Year, Solar 

 Zodiacal Light 

 Zodiacal Light, 



. . 9340 



. . 9320 



. . 9310 



. . 6720 



Spectroscopy of 6940 



