must be fixed.

The astronomer, with his sextant revolving on a fixed pivot, looks up
to the vault of the heavens and beholds their zodiac; prescient of what
else with optic glass the Tuscan artist viewed, at evening, from the
top of Fesole.

Above the dome of heaven, as yet unseen, are the Lord of the worlds and
His angels. To-day, the Dawn and the Daystar: to-morrow, the Daystar
arising in the heart.

9. Defensive architecture. The building of the watchtower. The
beginning of security in possession.

10. Pottery. The making of pot, cup, and platter. The first civilized
furniture; the means of heating liquid, and serving drink and meat with
decency and economy.

11. Riding. The subduing of animals to domestic service.

12. Weaving. The making of clothes with swiftness, and in precision of
structure, by help of the loom.

13. Law, revealed as directly from heaven.

14. Dadalus (not Icarus, but the father trying the wings). The conquest
of the element of air.

As the seventh subject of the first group introduced the arts of home
after those of the savage wanderer, this seventh of the second group