Orden de Predicadores, La, History of, [34]
Orders not specified in Retana’s Catalogue, [14], [23]
Orphanage at Malabón, list of trades taught, [30] at Mandaloya, list of arts, etc., taught, [30]
Ortiz, Tomás, Augustinian missionary, [13] death of, 1742, [13] on abominable rites in Philippines, [13]
Our Lady of Consolation, a Tambóbong printing centre, [29] orphan-press of, [30]
Our Lady of Loreto, Franciscan Convent of, [28]
Our Lady of the Rosary, Fr. Francisco Blancas de San José, preacher-general of province of, [32]
Our Lady of Welcome, [30]
Oviedo in Spain, Martínez-Vigil, bishop of, [34]
Oyanguren, Melchior, Franciscan linguist, [19] his Critical Treatise on Tagalisms described, [19]