O
Orcagna, his system of the virtues, [ii. 329].
Orseolo, Pietro (Doge), [iii. 120].
Otho the Great, his vow at Murano, [ii. 32].
P
Palladio, [i. 24], [146]; and see Venetian Index, under head “Giorgio Maggiore.”
Participazio, Angelo, founds the Ducal Palace, [ii. 287].
Pesaro, Giovanni, tomb of, [iii. 92]; Jacopo, tomb of, [iii. 91].
Philippe de Commynes, [i. 12].