The Adolfo Stahl lectures in astronomy, delivered in San Francisco, California, in 1916-17 and 1917-18, under the auspices of the Astronomical Society of the Pacific (1919)
Astronomical Society of the Pacific, Aitken, Robert Grant, 1864-1951 · San Francisco Stanford University Press · leaf 45
Fig. 1 —Photographs of Saturn, Nov. 19, 1911, 60-inch reflector (100-footfocus) of the Solar Observatory. Direct enlargement exposures byE. E. Barnard. … Fig. 2—Drawing of Mars. May 29, 1890. 11 45> P. S. T.tor. Lick Observatorv. bv T- E. Keeler. 3b-incli refrac- PLATE IV. The Solar System 15 planet Jupiter rotates on its axis in a little less than ten hours,whereas the Httle Earth takes twenty-four hours. A point onJupiters surface is travehng…
Astronomy
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
