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 90
PLATE XI. Hallevs Comet. June 6 and June 7, 1910.Plwtograf^lis by H. D. Curtis. \\tt.\t \\e Know About Co:\iets 47 Meteors of August Orbits of 9, 10, 11 Comet 1862III Perihelion passage July 23.62 August 22.9 Longitude of perihelion 343° 38 344° 41 Ascending node 138 16 137 27 Inclination 63 3 66…
Astronomy
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
