of "The Well-tempered Clavicord."

18: The subject of the C sharp minor Fugue.

19: The prelude in E flat minor and the subject of the G sharp minor
Fugue.

20: Robert Schumann.

21: Quoted by Xenophon in the "Memorabilia," Book II, Chapter I, Bohn
edition.

22: "Heroes and Hero Worship," Lecture I.

23: From the sermon entitled "Backgrounds and Foregrounds."

24: I should again suggest the value of letting the children become
familiar with such books as J.H. Parker's "A B C of Gothic
Architecture;" and of having always about plenty of photographs of
great buildings, great men, great works of art and of famous
places for them to see and to know ("_letting_ them _become_
familiar," remember).

25: See R.P. Halleck's "Psychology and Psychic Culture."

26: Read paragraphs 41 and 42 of John Ruskin's "Athena Chalinitis,"
the first lecture of "Queen of the Air."

27: John Ruskin, from the lecture entitled "Franchise," in "Val
d'Arno," par. 206.