Penal Laws, [512], [554], [594]
Persecution of Irish authors, [560] ff.
Persian history, [78]
Petrie, [xii], his antiquities of Tara, [447]; on Irish shrines, [457]
Petronius, [276]
Petty, Sir William, [15], [618]
Philip of Macedon and the Celts, [7]
Philomela, an Irish, [393]
Phœnicians, [6]