---- 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.