---- Pre-existence of, 376.
Devil, 123, 157, 180, 201, 241, 263, 271, 319, 446.
---- Worship, 258 n., 421.
Devonshire Pixies, 179.
Diana, as Moon-G.o.ddess, 80 n.
_Dinnshenchas_, 78 n., 81 n., 260, 301.
Divination, 150, 176 n., 258, 264, 278, 343, 405, 428, 432.
Dolmen: _see_ Archaeology.
---- Etymology of, 402 n.
Donegal, 61, 72, 442.
Dowth, 2, 61.
Dream, 41, 50, 55, 58, 68, 159, 180-1, 281.
---- Fairyland and, 490.
---- Re-birth and, 383, 511 ff.
---- Science and, 459, 464 ff., 508, 511 ff.
Druids, 10, 12, 14, 31, 52, 82 n., 85, 138, 147, 152, 157 n., 216, 256-7, 259, 265-7, 278, 292, 299, 345-6, 351, 356, 441, 444, 457: _see_ Exorcism, Magic, and Magicians.
Druids, Irish, 343.
---- Magic and, 489 n.
---- Oak and, 433 ff.
---- Re-birth and, 359, 364, 367, 369, 378 n., 387-91, 394.
---- Well-worship and, 432.
_Dun Cow, Book of_: _see_ _Leabhar na h-Uidhre_.
Dwarfs, 81 n., 192, 195, 203-4, 206 ff., 235, 237-8, 405: _see_ Pygmy.
_Dynion Hysbys_, 146, 151, 253, 264, 436: _see_ Magicians.
_Echtra Nerai_, 287, 290, 413.
Ecstasy, 61, 91, 512.
---- Fairyland and, 490.
---- Science and, 472, 486.
Ego, Existence of, 496.
---- Idea of, 497.
---- Nature of, 504 n., 515.
_Eisteddfod_, 11, 405 n.
Elementals, 65, 167, 241-2, 256-7.
---- Science and, 481.
_Ellyllon_ (Elves) and Fairies, 233 ff., 432, 493.
---- Science and, 483.
---- Worship of, 436.
Elysian Fields, 338, 358, 416.
Enchantment, 35-6, 52, 113: _see_ Magic.
---- Fairy, 35, 75, 78, 113, 199, 301, 386.
Environment, xvii, xx, xxii, 1 ff., 107, 115, 123, 173, 209, 221, 226, 282.
---- Science and, 499.
Erisgey, 91 n., 100.
Etain, 369.
---- Birth of, 374-6, 395.
Exorcism, 228, 253, 265-74, 277, 281: _see_ Changelings, and Magic.
---- Baptism, as, 269-70.
---- Dead, of, 178.
---- defined, 266.
---- Spirits, of, 42, 67, 123, 125, 172, 179, 250, 287 n., 402.