To the moon and back in ninety days : a thrilling narrative of blended science and adventure (1922)
Brown, John Young, 1858-1921, Lunar Publishing Company. pbl · Providence, Kentucky : Lunar Publishing Company · leaf 290
FIG. 49. ENLARGED VIEW OF THE RAY SYSTEMSABOUT COPERNICUS, KEPLER AND ARISTARCHUS. The most important features here exhibited are the systemsof bright rays of Copernicus, Kepler and Aristarchus. Thesethree ray systems, though less extensive than that of Tycho,taken together constitute the greatest… … FIG. 50. MARE CRISIUM AND XEIGHBORIXG PARTS. The roughly circular area with a dark floor, at the left marginof the picture is Mare Crisium, or the Sea of Crises. Thesmall bright crater pit on the inner slope of this ring plain isProclus. The diamond-shaped district, just outside the wall ofMare…
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
