Popular Astronomy, Volume 57Goodsell Observatory of Carleton College, 1949 |
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Page 48
... Harvard College Observatory , November , 1948 . Centennial Symposia , December , 1946. ( Harvard College Observatory , Cambridge , Massachusetts , 1948. 385 pages . $ 5.00 . ) Twenty - four authors contributed to these four symposia ...
... Harvard College Observatory , November , 1948 . Centennial Symposia , December , 1946. ( Harvard College Observatory , Cambridge , Massachusetts , 1948. 385 pages . $ 5.00 . ) Twenty - four authors contributed to these four symposia ...
Page 95
... Harvard College Observatory recently described the establishment and successful operation of the first mobile photographic observatories to be used for research on the behavior of meteors . Now making nightly photographic records of ...
... Harvard College Observatory recently described the establishment and successful operation of the first mobile photographic observatories to be used for research on the behavior of meteors . Now making nightly photographic records of ...
Page 100
... Observatory for two days . He will then be the guest of the Mount Wil- son ... College . Agnes Scott College , Decatur , Georgia , has recently purchased a ... Harvard College Observatory , plans for the next Regional Convention were ...
... Observatory for two days . He will then be the guest of the Mount Wil- son ... College . Agnes Scott College , Decatur , Georgia , has recently purchased a ... Harvard College Observatory , plans for the next Regional Convention were ...
Contents
INDEX TO ILLUSTRATIONS | 48 |
Astrolabes Photographs of 159 160 | 159 |
e Orbit of 464 | 178 |
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American angle appear asteroid astrolabe Astronomical Society atmosphere atomic average bright brighter California Cepheids cloud color comets crater curves determined diameter distance earth eclipse enstatite Ephemeris fireball galactic galaxy globular clusters Harvard Harvard College Observatory heliometer indicated instrument interest July June Jupiter latitude Lick Observatory light lunar magnitude Mars mass maximum mean measured meridian Messier meteor meteorites Meteoritical Society method miles Milky mirror month moon motion nebulae Notes novae object observations Observatory OCCULTATIONS VISIBLE October Open cluster optical orbit origin Palomar Palomar Observatories paper parallax particles period photographic planetary planetary nebulae planets plates POPULAR ASTRONOMY present probably published radiation radio relative rocket rotation Russell Santa Rosa Saturn scientific solar system space spectra spectrum stellar Struve Sunspot Table telescope temperature theory tion University Uranus Variable Star velocity Venus Yerkes Observatory