Todd, David P. (David Peck), 1855-1939 · New York, Cincinnati [etc.] American book company · leaf 266
The Mooft 250 ridges and mountain chains for the most part, with rela- tively few craters ; on the moon quite the reverse, craters being far in excess. In large part they seem to be volcanic in formation, but many of the largest ones with low walls are probably ruins of molten lakes. When the… … Terrestrial Volcanoes Lunar Volcanoes thrown into sharp relief, as in this picture of lunar vol- canoes, set opposite a model of Vesuvius and neighboring volcanoes photographed under like circumstances of illumination. Similar volcanic origin is self-evident. Nearly 40 lunar peaks are higher than…
Astronomy
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.
