amboni and her brother, i. 368;
siege of his palace, 370;
his violent death, 371.

---Troilo, lover of the Duchess of Bracciano, i. 360;
details of his murder by Ambrogio Tremazzi, 405 _sqq._

OSIO, Gianpaolo:
his intrigue with Virginia de Leyva, i. 318 _sqq._;
murders her waiting-woman, 322;
attempts to murder two other nuns, 324;
his letter of defence to Cardinal Federigo Borromeo, 326;
condemned to death and outlawed, 327;
terms of the _Bando_, 328;
his end, 329.

OSORIO, Don Alvaro, Grand Marshal of Spain, i. 22.

OUTLAWRY in Italy in the sixteenth century, i. 307 _sqq._

OXFORD, Giordano Bruno's reception at, ii. 144.

P

PACHECO, Cardinal, the foe of the Caraffeschi, i. 105.

PADUAN school of scepictism, the, influence of, on Tasso, ii. 20.

PAGANELLO, Conte, assassin of Vittoria Accoramboni, i. 371.

PAINTING in the late years of the sixteenth century, ii. 344;
Eclecticism, 345;
influence of the Tridentine Council, 347;
the Mannerists, 348;
Baroccio, 349;
the Caracci, 350 _sqq._;
studies of the Bolognese painters, 352;
academical ideality, 354;
Guido, Albani, Domenichino, 355 _sqq._;
criticism of Domenichino's work, 359;
the Italian Realists, 363 _sqq._;
Lo Spada, 364;
Il Guercino, 365;
critical reaction against the Eclectics, 368;
fundamental principles of criticism, 370 _sqq._

PAIX des Dames, i. 9, 16.

PALAZZO Vernio, Academy (musical) of the, ii. 340;
distinguished composers of its school, 341.

PALEARIO, Aonio:
his opinion of the Index, i. 197, 214.

PALESTRINA, Giovanni Pier Luigi:
his birth and early musical training, ii. 323;
uneventful life of the _Princeps Musicae_, 324;
relations with the Congregation for Musical Reform, 325;
the legend and the facts about
_Missa Papae Marcelli_, 326 _sqq._, 331 _n._;
Palestrina's commission, 331;
the three Masses in competition, 332;
the award by the Congregation and the Pope, 334;
Palestrina's connection with S. Filippo Neri, 334;
_Arie Divote_ composed for the Oratory, 335 _sq._;
character of the new music, 335;
influence of Palestrina on Italian music, 336;
estimate of the general benefit derived by music from him, 337 _sq._

PALLAVICINI, on Paul IV.'s seal for the Holy Office, i. 107 _n._

PALLAVICINO, Matteo, murder of, by Marcello Accoramboni, i. 358.

PALLIANO, Duchess of, _see_ CARDONA, VIOLANTE DE.

---Duke of (nephew of Paul IV.), murders co