Chapter 33. On the motion of the same.

1. The sphere revolves on two axes, of which one is the northern,

which never sets, and is called Boreas; the other is the southern,

which is never seen, and is called Austronotius.

2. On these two poles the sphere of heaven moves, they say, and

with its motion the stars fixed in it pass from the east all the

way around to the west, the _septentriones_ near the point of rest

describing smaller circles.

An encyclopedist of the dark ages: Isidore of Seville · 第 30 / 63 章