Popular Astronomy, Volume 38

American Astronomical Society appeared April Began Ended Total bright clouds comet computed curve CYGNI diameter distance earth eclipse Ended Total Meteors Ephemeris Est.Obs Gegenschein Harvard College Observatory inches J.D.Est J.D.Est.Obs July June Jupiter Lick Observatory lines longitude magnitude measured meridian meteor meteorite Meteors F Rate miles Miss moon motion nebulae Neptune November Observatory October orbit parallax perihelion period photographic planet plates POPULAR ASTRONOMY position Professor radial velocities Rate Cor.Rate reflector refractor reports right ascension solar spectra spectrograph SS CYGNI STAR OBSERVATIONS RECEIVED stellar telescope tion tube U. S. Naval Observatory Uranus VARIABLE STAR OBSERVATIONS velocity visible Yerkes Observatory Zodiacal Light