CHAP. XV.
_The Moon’s Surface mountainous: Her Phases described: 124
Her Path, and the Paths of Jupiter’s Moons
delineated: The proportions of the Diameters of their
Orbits, and those of Saturn’s Moons to each other;
and to the Diameter of the Sun_
Astronomy Explained Upon Sir Isaac Newton's Principles And made easy to those who have not studied mathematics · 第 34 / 275 题