IG 



Watches 2100 Week 9340 



Wavelengths, Comparison of, in Year, Lunar . . . . . . 9320 



Different Stars 8010 Year, Solar 9310 



Wavelengths of Lines for Indi- Zodiacal Light . . . . . . 6720 



vidual Stars . . . . . . 8020 Zodiacal Light, Spectroscopy of 6940 



