N.

 1 1     |         of immortal memory, Leo XIII in the Encyclical Letter
 2 3     |        and greatest care of Leo XIII was to set forth the teaching
 3 3(7)  |                          Leonis XIII acta XIII, p. 355; Ench.
 4 3(7)  |                Leonis XIII acta XIII, p. 355; Ench. Bibl. n.
 5 3(9)  |                          Leonis XIII Acta XIII, P. 357 sq.; Ench.
 6 3(9)  |                Leonis XIII Acta XIII, P. 357 sq.; Ench. Bibl.
 7 4     |       which Our Predecessor Leo XIII set forth with such solemnity,
 8 4(10) |                          Leonis XIII Acta XIII, p. 328; Ench.
 9 4(10) |                Leonis XIII Acta XIII, p. 328; Ench. Bibl. n.
10 5(11) |          Sept. 17, 1892; Leonis XIII Acta XII, pp. 239-241; v.
11 5(12) |                      Cf. Leonis XIII Acta XXII, p. 232 ss.; Ench.
12 6     |        happily initiated by Leo XIII. And first of all Pius X,
13 6     |        fruitful project" of Leo XIII.16~
14 9     |      and rules laid down by Leo XIII and by himself, and having
15 10    |        studies laid down by Leo XIII, explained more clearly
16 12    |       which Our Predecessor Leo XIII, foreseeing as it were this
17 24    |        analogy of faith" as Leo XIII most wisely observed in
18 24(26)|                          Leonis XIII Acta XIII, pp. 345-346;
19 24(26)|                Leonis XIII Acta XIII, pp. 345-346; Ench. Bibl.
20 42    |     time of Our Predecessor Leo XIII of immortal memory, were
21 48    | Predecessor of happy memory Leo XIII rightly observes, when he
22 48(34)|      letter Vigilantiae; Leonis XIII Acta XIII, p. 237; Ench.
23 48(34)|   Vigilantiae; Leonis XIII Acta XIII, p. 237; Ench. Bibl.n. 136;
24 60(43)|       Augustine, Contra Faustum XIII, 18; PL 42, col. 294; CSEL.