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 55
\\ \ Fig. 1. Fig. 2. FiGS. 1 AND 2. By Percival Lowell, in Mars and Its Canals, pp. 126, 229. … Fig. 3. Fig. 4. Figs. 3 and 4. By William H. Pickering, in Popular Astronomy, Jan., 1918. PLATE V. Drawings of Mars. The Solar System 23 Uranus and Neptune as abodes of life: we do not see how theycan have anything in the nature of solid surfaces. Venus andMars are the planets most nearly equal in…
Astronomy
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
