Popular Astronomy, Volume 36

AMERICAN ASTRONOMICAL SOCIETY Aurigae bright Camelop Carleton College Cassiop comet computed curve Cygni d h d h distance Draconis eclipse Figure Gemin Greenwich civil Harvard Herculis International Astronomical Union J.D.Est J.D.Est.Obs Jupiter Lacertæ Lick Observatory light lines longitude magnitude Mars maximum measured meteors Miss moon nebulae nebulosity Neptune Newton Observatory orbit period Persei perturbation photographs planet plates POPULAR ASTRONOMY Professor radial velocities radiation refractor reports Sagittarii Saturn solar spectra spectral class spectrograph spectroscopic binary spectrum SS CYGNI STAR OBSERVATIONS RECEIVED Stars of Short stellar telescope tion UNIV University Uranus VARIABLE STAR VARIABLE STAR OBSERVATIONS velocity Vulpec Yerkes Observatory