ro de Quintal, 240, 315
Ardigo, Roberto, 238
Aristotle, 1, 21, 80, 144, 165, 171, 232, 235
Arnold, Matthew, 103
Athanasius, 63-65
Avenarius, Richard, 144, 310
de Ayala, Ramon Perez, 303

Bacon, 310
Balfour, A.J., 27
Balmes, 84, 85
Bergson, 144, 328
Berkeley, Bishop, 87, 146
Besant, Mrs. A., 291
Boccaccio, 52
Boehme, Jacob, 227, 297
Bonnefon, 250, 254
Bossuet, 226, 231
Brooks, Phillips, 76, 190
Browning, Robert, 112, 181, 249, 254
Brunetiere, 103, 298
Brunhes, B., 235, 237, 238
Bruno, 301, 329
Buechner, 95
Butler, Joseph, 5, 6, 87
Byron, Lord, 94, 102, 103, 132

Calderon, 39, 268, 323
Calvin, 121, 246
Campanella, 301
Carducci, 102, 306
Carlyle, 231, 298
Catherine of Sienna, 289
Cauchy, 236
Cervantes, 220, 306
Channing, W.E., 78
Cicero, 165, 216, 221
Clement of Alexandria, 32
Cortes, Donoso, 74
Costa, Joaquin, 309
Cournot, 192, 217, 222, 306
Cowper, 43
Croce, Benedetto, 313, 318

Dante, 42, 51, 140, 223, 233, 256, 295
Darwin, 72, 147
Descartes, 34, 86, 107, 224, 237, 293, 310, 312
Diderot, 99
Diego de Estella, 304
Dionysius the Areopagite, 160
Domingo de Guzman, 289
Duns Scotus, 76

Eckhart, 289
Empedocles, 61
Erasmus, 112, 301
Erigena, 160, 167

Fenelon, 224
Fichte, 8, 29
Flaubert, 94, 219
Fouillee, 261
Fourier, 278
Francesco de Sanctis, 220
Francke, August, 120
Franklin, 248

Galileo, 72, 267, 302
Ganivet, Angel, 313
de Gaultier, Jules, 328
Goethe, 218, 264, 288, 299, 309
Gounod, 56
Gratry, Pere, 236

Haeckel, 95
Harnack, 59, 64, 65, 69, 75
Hartmann, 146
Hegel, 5, 111, 170, 294, 309, 310
Heraclitus, 165
Hermann, 69, 70, 77, 165, 217
Herodotus, 140
Hippocrates, 143
Hodgson, S.H., 30
Holberg, 109
Holmes, Oliver Wendell, 257, 311
Hume, David, 79, 86, 104, 310
Hume, Martin A.S., 312
Huntingdon, A.M., 298

James, William, 5, 81, 86
Jansen, 121
Juan de los Angeles, 1, 207, 286
Juan de la Cruz, 67, 289, 293
Justin Martyr, 63

Kaftan, 68, 222
Kant, Immanuel, 3, 4, 11, 13, 67, 68, 73, 79, 114, 143, 166, 294, 310,
311, 317
a Kempis, 51, 99, 277
Kierkegaard, 3, 109, 115, 123, 153, 178, 198, 257, 287, 327
Krause, 294

Lactantius, 59, 74, 165, 169
Lamarck, 147
Lamennais, 74, 117, 165, 246
Laplace, 161
Leibnitz, 247
Leo XIII., 75
Leopardi, 44, 47, 123, 132, 240, 248
Le Roy, 73
Lessing, 229
Linnaeus, 1
Loisy, 72
Loyola, 122, 307, 314, 324
Loyson, Hyacinthe, 116
Lucretius, 94, 102
Luis de Leon, 289
Luther, 3, 121, 270, 294, 301

Mach, Dr. E., 114
Mac