Naisi, 115, 116, 117, 118, 120, 121, 122, 129, 130 Napier, Sir William, testimony of, 370 Nectain's Shield, 232 Nemed's sons, 87 Nessa, 15, 113 Norsemen, waning of the, 284 Northern Cromlech Region, 54 Northmen, 234, 235, 236, 243, 251 Nuada, the De Danaan king, 85, 88, 89, 91, 92, 93 O'Connell, Daniel, 373 O'Donnell, 321, 322 O'Neill, Owen Roe, 321, 322, 323, 324, 332, 333, 334, 338 O'Neill, death of, 333 O'Neill, defeat of English army by, 326, 327, 328, 329, 330, 331, 360 Ogma, of the Sunlike Face, 92, 95, 96 Oscar, son of Ossin, 14 Oscur, 155, 171 Ossin, son of Find, 14, 15, 16, 155, 161, 162, 167, 171, 172, 177, 181, 194, 246, 262 Ox Mountains, 87 Parliament at Dublin, 323 Parliament of Ireland, 371 Parnell, Charles Stewart, 380 Patricius, 182 Patricius, appeal of, to fellow-Christians of Coroticus, 195, 196 Patricius, birthplace of, 182 Patricius, letter of, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193 Patrick, 17 Patrick, his first victory commemorated, 198 Patrick, the dwelling of, 198 Peat, age of, 34, 36 Peat, rate of growth of, 33, 35, 66, 67 Penal Laws, the system of, 373 Plain of Nia, 85 Plain of the Headland, 82 Plain of the Pillars, 85 Plain of Tirerril, 91 Plantation of Ulster, 322 Poem of Ossin, 156 Potitus, 182 Prince William of Nassau, 339, 340, 342 Private taxation, 291 Pyramids of stone, 93, 94 Quoyle River, 198, 240 Ragallac, 217 Raid of the Northmen, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243 Raids on islands of Irish coast, 257, 258, 259 Raphoe, 47 Rathcool, 162 Rath-Laogaire, 199 Rath of Badamar, 161 Red Hills of Leinster, 162 Reform Bill, the, 372 Restoration, the, 339 Roderick O'Conor, 61 Ros Ruad, 152 Ros, son of Rudraige, 112 Rudraige, 44, 112 Rudraige, hill of, 44, 231 Runnymead, 317