Prelude and Fughetta in F major (p. 76). Prelude and Fughetta in G major (p. 78). Prelude in G major (p. 80). Book 215: Three Minuets (p. 62). To these may be added (? authentic) from B.G. XLII.: Book 212: Fantasia and Fughetta in B flat major (p 58). Do. do. D major (p. 60). Organ(330):— Prelude and Fugue in C minor (bk. 2 p. 48) (c. 1704). Do. do. C major (bk. 8 p. 88) (? 1707).(331) Do. do. the “Short,” A minor (bk. 10 p. 208). Fugue in C minor (bk. 12 p. 95) (c. 1704). Do. C minor, on a theme by Legrenzi (bk. 10 p. 230) (c. 1708). Do. B minor, on a theme by Corelli (bk. 3 p. 60). Do. D major (bk. 12 p. 83). Do. G major (bk. 12 p. 55). Do. G major (bk. 12 p. 86). Do. G minor (bk. 2 p. 41). Prelude in A minor (bk. 10 p. 238) (by 1706). Do. C major (bk. 12 p. 94). Fantasia and Fugue in A minor (bk. 12 p. 60). Fantasias in 6 major (bk. 9 p. 168; bk. 12 p. 75). Pastorale in F major (bk. 12 p. 102). Choral Partita: Christ, der du bist der helle Tag (bk. 19 p. 36). Do. O Gott, du frommer Gott (bk. 19 p. 44). Do. Sei gegrüsset, Jesu gütig (bk. 19 p. 55). Generally speaking, the Choral Preludes, other than those in the maturer collections made by Bach himself, may be regarded as youthful works (bks. 18, 19). II. Catalogue Of Bach’s Compositions At Weimar, 1708-17, from his twenty-fourth to his thirty-third year. Vocal:— Secular Cantata: Was mir behagt (1716), _or_, Verlockender Götterstreit. Clavier:— Sixteen Concertos after Vivaldi (bk. 217) (c. 1708-12). Toccatas in D major (bk. 211 p. 28), G major (bk. 215 p. 19), D minor (bk. 210 p. 68), G minor (bk. 211 p. 4), E minor (bk. 210 p. 23) (c. 1708-12). Aria variata alia maniera Italiana (bk. 215 p. 12) (c. 1708-12). Prelude and Fugue in A minor (bk. 211 p. 14) (c. 1715). Fugues in A major (bk. 215 pp. 52, 57). Do. B minor (bk. 214 p. 48). Do. A major (bk. 212 p. 66). Do. A minor (bk. 212 p. 70). Fantasia in G minor (bk. 215 p. 32). Do. B minor (bk. 215 p. 41). (For Organ, N. bk. 12 p. 71.) Do. D major (bk. 211 p. 28). Do. A minor (bk. 215 p. 5) (c. 1710). Organ:—