Popular Astronomy, Volumes 24-25; Volume 1917Goodsell Observatory of Carleton College, 1917 |
Contents
Steele Hannah B The parallax of certain binary stars abstract 107 | 23 |
Sunset phenomena and the war | 212 |
Terrestrial mantle Our Charles Nevers Holmes 438 | 640 |
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Androm Aquilae asteroid astronomical atmosphere Aurigae bright brighter Camelop Cancri Cassiop Centauri Cephei Ceti cluster color comet constellation crater curve Cygni Decl Delphini distance Draconis earth eclipse Ephemeris equator Gemin Goodsell Observatory Greenwich mean Harvard Harvard College Observatory Herculis Hydrae J.D. Est.Obs Jupiter Lacertae latitude Leonis Lick Observatory light lines longitude Lyrae magnitude Mars mass maxima meridian Messier 13 meteor miles Monoc moon nebula objects Observatory Ophiuchi orbit Orionis parallax Pegasi period Persei photographic Pickering Piscium planet plates POPULAR ASTRONOMY Professor proper motion right ascension rotation Sagittae Sagittarii satellites Scorpii Scuti solar spectra spectrum SS Cygni stellar Sun's Tauri telescope tion tude U. S. Naval Observatory VARIABLE STAR VARIABLE STAR OBSERVATIONS velocity Virginis visible visual Vulpec wave-lengths