Pius II., Pope, [333], [334].Plato, [361], [365], [367], [387], [412], [418], [428];read in translations, [350];Decembrio’s translation of the Republic, [354], [356], [360];Gloucester’s appreciation of, [414], [420].Pliny, the elder, [363].—— the younger, [363], [426], [436].Plutarch’s Lives, [372-373], [374], [412], [428], [435].Poggio. See [Bracciolini].Poissy, capture of, [79].Pont de l’Arche, [70];conference at, [75].Pontefract, [444];Hospital of St. John at, [315].Pontoise, capture of, [79].