seen with 5-inch glass, [141].
satellites, swift motions of, [142].
velocity of planet's equator, [142].
how to see all sides of, [142], [143].
watching rotation of, [143].
eclipses and transits of satellites, [144], [147].
belts and clouds of, [145].
different rates of rotation, [145].
names and numbers of satellites, [146].
Saturn, next to Jupiter in attractiveness, [147].