A posteriori, 46, 49-50, 75n., 99, 139, 233, 237, 331, 333-34, 353, 369

A priori, xiii, xx, 46, 49-60, 63, 68-76, 82, 85-86, 91, 97-104, 107-11, 125, 133, 137-38, 143, 159, 201, 229-37, 257, 267-68, 285, 325-35, 352-58, 367-69, 372, 381-82, 394, 397, 404, 417-19, 422-24, 428-34, 437, 443-44, 447, 452

A priori, material, 59n., 75n., 236

A priori laws, xiii, 237, 329, 352, 381

Absolute, the, 223, 403, 404

Absolute Spirit, 195

Abstraction, xvi, 44, 84, 88, 100, 106, 109, 120, 123, 203, 221, 223-24, 277, 291-95, 301, 310-11, 317, 326, 344-45, 350, 370-77, 383, 386, 389, 391, 416, 442, 450

Abstractness, 16, 58, 65, 86, 103, 125, 198, 254, 437

Absurdity, xviii, xix, 48-49, 90, 141-46, 159, 178-85, 192-96, 200, 202, 214, 215, 233-35, 328, 332, 334, 346, 352, 353, 369, 382, 387, 397, 406, 408

Acoustics, 61, 95, 289, 331. See also Sound.

Acts, essence of, 116, 118, 151, 163, 221, 312, 323, 403, 433

Acts, objectifying, 252, 270, 281, 314-15, 317, 379

Acts, subjective, xiv, xviii, xix, 116, 119-21, 128-29, 140, 149, 165, 167, 181, 193, 197, 214, 321

Aggregates, 57, 75, 84, 303-04, 318, 353, 424

Agreement, 19, 81, 149, 150, 283, 312, 318-23, 343, 389, 390, 416, 422

Alchemy, 180

Alcohol, 31

Algebra, 19, 30, 54, 66, 78-79, 81-82, 86, 100, 105, 156, 325, 405

Ambiguity, 9, 25, 37, 53, 79, 168-69, 192, 248, 325

Analysis, mathematical, 54, 66, 87, 446

Analytic philosophy, xii

Analyticity, xi, xiii, xv, xvi-xvii, 7n., 40, 49-50, 53, 77, 110, 127, 133, 200, 327-30, 333-36, 340-41, 351, 356-57, 407, 415, 442, 450

Anatomy, 69, 136

Ancient thought, 145, 148, 180, 359, 403

Angels, 117, 144, 158, 227, 230

Animals, xx, 4, 6, 64, 106, 117, 144, 198-99, 202, 230, 236, 237, 331, 351, 378, 419, 431, 452

Anthropologism, 144

Antinomies, xviii, xix, xxii

Apes, 230

Apodicticity, xviii, 120-24, 200-02, 369, 441-42

Apophansis, xxiv, 68, 107

Apophantics, xxiv, 68-76, 89, 91, 102- 03, 107, 109-10, 117-18, 123-27, 142, 160, 324, 326, 328-29, 335, 352-56

Appearance, xx, 50, 94-95, 99, 111, 128, 140, 151, 195, 216-19, 247, 251-52, 255, 259-60, 266-68, 276-87, 291, 293-96, 307, 310, 315, 319, 335, 342, 367, 374, 402, 412-27, 432, 437-38, 442, 451, 453

Apperception, 184, 206-07, 215-16, 243-51, 257, 264-66, 276, 282, 315, 328, 338, 365, 370-75, 378, 427, 428n., 438

Apples, xxvii, 47-48, 101, 174

Apprehending, xxii, xxiii, 77, 241, 243, 252-67, 276, 280, 284-91, 300-01, 304, 306, 308, 317, 325, 373-74, 383, 388, 417, 430

Arbitrariness, 18, 67, 70, 73, 79, 81, 83-84, 100n., 218-20, 252, 294, 303, 436, 446

Architecture, 27, 292

Aristotle, xxiv, 55, 60, 63, 66, 68, 93, 103, 136, 145, 246n., 311, 353, 388

Arithmetic, xv-xvi, xxii, xxvi, 16, 30-31, 34-35, 46-48, 54-56, 66, 71-72, 74-78, 82-89, 100-01, 109, 123-27, 157-60, 168, 174n., 178, 353, 359, 368, 369n., 372, 406, 442, 444, 446, 450

Arithmetization, 54, 159

Art of thinking, 28-29, 54, 109, 357

Association, 23, 42, 49, 73, 121, 135, 149, 203-04, 229, 269, 290, 299-302, 305-06, 335, 346-47, 379, 381, 431, 453

Astrology, 180

Astronomy, 12, 16, 35, 117, 219

Atemporality, v, 35, 37, 43, 157, 321, 402, 425

Atoms, 298, 451

Attention, 241, 244-51, 275, 293, 295, 370, 375, 438

Attribute, xv, 11, 36, 68, 72, 102, 203, 316, 335, 366

Augustine, 96, 252

Avenarius, Richard, 449

Axiology, 232-33, 235-36, 434-35

Axiomatization, xvi, 76, 88, 158, 232, 356, 443-44, 448-49

Axioms, xvi, xxvi, 8, 10, 15-16, 18, 48, 63, 65-66, 76-77, 80-81, 87-91, 116, 121, 123, 135-36, 157, 163, 169, 174n., 183, 236, 356, 368-72, 400, 402, 422, 423, 428-29, 432, 437, 443-44, 446-49

Background, 68, 241, 247-50, 385-86

Balls, 297-99, 320, 369

Baumann, Julius, xxviii

Beauty, xxi, 27-28, 174, 401, 430-31

Becoming, 93, 102, 217, 339

Being, 73, 93-99, 110, 175, 194, 242-43, 274, 306, 311, 330, 360-61, 377, 386, 403-04, 408-09, 412, 436-37

Being, concept of, see Existence, concept of.

Being, real, 93, 97-99, 330, 377, 412, 434

Belief, 127, 134, 171, 182, 206-09, 246, 307-13, 319, 337-42, 346, 348, 365, 394, 396, 409, 425

Bells, 268

Benches, 305-06, 317

Beneke, Eduard, 142

Berkeley, George, 293

Biologism, 145, 184, 193

Biology, 145-46, 183-84, 200-03, 214, 369-70, 407-09, 436, 451

Birds, 141n., 296

Blindness, 8, 9, 11, 152, 198, 270, 289-91, 315, 344, 347

Blue, 105, 136, 297, 298, 300, 386, 387, 421. See also Color.

Bolzano, Bernard, xv, 142

Boole, George, 160

Botany, 141n.

Boundaries, 42, 50, 55, 56, 187, 254, 266

Bracketing out, xix, 206-09, 215-20, 365

Brahe, Tycho, 126

Brain, 145-46, 210

Brentano, Franz, xxii, 254, 312, 450

Burke, Dr. Ruth Ellen, xviii n., xxix

Caïus, 65

Calculation, xvi, xxi, 26-27, 30-31, 34-35, 76-80, 128, 160, 178, 443, 445

Calculational methods, see Methods, calculational.

Calculus, 54, 188, 405

Cantor, Georg, xxviii, xxix n.

Cartesian doubt, 185, 189, 194, 197, 216, 373, 409

Cartesian Evidenz, 204, 211, 366, 373, 376, 383

Cartesian mathematics, 186, 188

Cartesian meditations, 188, 194-97, 216, 366, 394, 409, 412

Cartesian skepticism, 185, 354

Categoriality, 84-87, 90-91, 100-01, 164, 167, 170, 236, 270, 291, 302-03, 311-12, 315-17, 325-31, 350, 359, 377, 382, 389, 391, 392, 395, 442-49

Categories, xix, 68, 70, 87-90, 98-99, 102, 108, 110, 115, 140, 163-64, 169-70, 216, 236, 291, 322-29, 335, 352-53, 358, 360, 404, 429-435, 446

Catholic, xviii

Causality, 43, 96, 103, 198-99, 202-03, 205, 324, 330n., 332n., 335, 339n., 344-47, 424, 451

Cause and effect, 39, 96, 98, 103, 108, 344

Cave, dark, 408

Centaurs, 144, 279, 280, 342, 400, 405, 452

Certainty, xii, xxv, 12 14, 20, 28-29, 33, 36-37, 45-49, 63, 95, 98, 101-02, 109, 119, 126, 133-38, 148, 153, 157, 159, 185, 187, 192-96, 201, 204, 211, 227, 230-33, 248, 338, 340, 345, 351, 375, 393-96, 401, 410, 415, 421, 425, 427, 441

Certitude, 11-17, 24, 49, 116, 121, 126-27, 153, 169, 394. See also Certainty.

Change, 52, 71, 85, 94, 145-46, 154, 167, 217, 221, 225, 236, 242, 251-53, 258, 260, 262-63, 265, 267, 270, 275, 280, 284, 291, 295, 302, 328-30, 337-38, 349, 358, 369, 380-81, 400, 408, 411n., 414-18, 423-26, 432, 452

Chemistry, 13, 16, 27, 52, 57, 143, 144, 149

Chinese, 70

Circularity, 64-65, 331, 342, 346, 375, 394, 444-45, 448

Clarity and distinctness, 342, 373, 382, 438

Classes, xxi, 45, 84, 85, 169, 332, 381, 444

Coffee, 31

Cogitatio, 204, 209, 211, 221, 364-65, 373, 375, 398, 409, 414n.

Cogito ergo sum, 185

Color, 9, 61, 100, 103, 105-06, 140-41, 149, 218, 221-22, 225, 227, 230, 236, 246, 251, 286-87, 292, 295-305, 315, 328-29, 349, 367, 379, 384-88, 414-30, 435, 437

Color geometry, 100n., 415-422, 428, 430n.

Comets, 261, 268

Compatibility, 39, 282, 323-24, 328, 378

Concepts, categorial, 84, 85, 101, 445, 446

Concepts, essence of, 56, 58, 161, 231, 334, 335, 344

Concepts, ontological, 200, 232, 330n.

Conceptual analysis, 49, 79-80, 311, 322, 334

Conflict, 175, 178-81, 186, 281-85, 304-07, 309n., 312, 317-18, 323, 331, 338, 341-42, 345, 349, 391, 392, 436

Confusion, xii, xxiii, xxvii, 25, 147, 169, 174n., 175, 182, 193, 195, 200, 202, 213, 214, 231, 233, 235, 247, 249, 274, 326, 336, 345, 361, 367, 371, 372, 375, 381, 382, 397, 398, 413, 440

Conjunction, 68, 303-04, 324, 325

Connectives, 75, 78, 80, 82, 85, 88, 324

Conscience, good noetic, 137-38

Consciousness, absolute, xiv, 243, 410, 418-19, 425-26

Consciousness, analysis of, 282, 313, 364, 367-68, 370-72

Consciousness, concept of, 243-48

Consciousness, essence of, 228, 251, 274, 310, 329, 371, 418

Consciousness, intentional, xviii, 244-46, 249

Consciousness, objectifying, 270, 310

Consciousness, pure, xix, 213, 215, 364

Consciousness, stream of, 222, 328, 385, 411, 414-15, 420-21, 428n.

Consistency, 13, 25, 26, 81, 83, 140, 143, 145, 146, 165, 167n., 235, 382, 403, 410, 447

Constituting consciousness, 206, 237, 243, 257-59, 262, 273, 275, 283-84, 289, 295, 305, 388, 422, 425-26, 430, 432, 434, 436

Constitution of objectivities, xiv, 43, 45, 60, 73, 75n., 147, 161, 237n., 245-46, 250-51, 262, 270, 273-74, 278, 279, 281-84, 288-89, 291, 294, 297, 301-05, 308, 314-15, 318, 322, 325, 328, 336, 339, 358, 360, 386, 391, 405n., 415, 418-20, 422, 425-26, 429-31, 434, 437

Contingency, 14, 18-19, 21, 39, 44, 118, 143-46, 231, 246, 271, 319, 343, 371, 373, 378-81, 390-91, 399, 408

Continuity, 23, 158, 256, 259, 262, 263, 266, 267, 295, 309, 311, 393, 438

Continuum, 253, 260, 263, 265, 266, 278, 418

Contradiction, xiv, xvii, 33-34, 43, 49, 53, 63, 83, 94, 97, 101, 123, 129, 133, 140-46, 178, 184, 191-92, 197, 231, 304, 319n., 323, 327, 334-39, 343-46, 349, 361-62, 369, 382, 391-92, 397-400, 407-08

Contradiction, law of 33, 34, 43, 49, 53, 63, 123, 133, 142-46, 231, 323, 334-35, 369, 391-92

Cornelius, Hans, xii, 449-53

Cosmology, 111n.

Critique, see Knowledge, critique of; Reason, critique of.

Da Silva, Jairo, xxviii n.

Deception, 12, 97, 119, 128, 170, 248, 341, 365, 418

Deduction, xvi, xvii, xxvi, 5, 11, 17, 26, 30, 33-34, 41n. 47-49, 58, 63, 65, 77-90, 107, 117, 120-25, 130-33, 136, 157, 160-62, 165, 168, 174n., 187, 232, 236, 360, 368, 372, 393, 430n., 443-44, 448-49

Definition, 24-25, 28, 32-33, 55, 71, 83, 89, 93, 109, 204, 219, 311

Delight, xxix, 4, 153, 174

Dependence, xxiv, 11, 41, 53, 57-58, 72-73, 77, 87-88, 103, 142, 152, 156, 173, 192, 198, 286, 292-93, 298, 303, 339, 380, 382, 388-89, 424, 442, 446-47

Descartes, René, 185-89, 194-97, 202-04, 211, 216, 354, 362-66, 373, 376, 383, 394, 409, 412

Descriptive analyses, xiv, xv, xx, 200, 203-05, 220, 224, 292, 355, 368, 372-73, 376-78, 381, 383, 415, 431, 433, 436, 439, 447, 451-52

Desperation, 169, 179, 180, 182, 189, 192, 235, 252, 346, 446

Dice, 117, 348

Disappointment, 307-08, 312, 317, 323, 391

Dishonesty, 451

Disjunction, 68, 72, 108, 303, 324

Dogmatism, 176-78, 181-84, 190-92, 413

Doubt, xix, 5, 7, 9, 14, 28-31, 34, 55, 57, 62, 96, 98, 116, 119, 121, 127-130, 137, 148, 158, 163, 167, 174, 178-80, 183-86, 189-97, 209-11, 214-16, 221-22, 227-33, 245, 249, 255, 280, 295, 307, 319, 344, 354, 365, 373-76, 391, 395-99, 411

Dreaming, xxv, 152

Earth, 210, 219, 220, 230, 237

Ego, see I.

Eleatics, 403

Electricity, 35, 195, 331, 405, 451

Electrons, 57

Emotions, 8, 9, 367, 375, 379

Empathy, 46, 427, 428

Empirical judgments, 120, 206, 213, 230, 274, 319n., 333, 338-40, 344-47, 396

Empirical knowledge, 11, 126, 128, 133, 339, 414n

Empirical sciences. See Sciences, empirical.

Empiricism, xxiii, 49, 50, 184, 197-98, 332n., 335, 346, 362, 382

Empiricism, extreme, 335, 346, 362

Emptiness, 5, 12, 53, 75, 136, 250, 268, 275-76, 280-83, 300-01, 316, 321, 326, 338, 394, 395, 403, 410, 415, 436, 439, 440

Energetics, 95

Energy, xxix, 3, 80, 95, 451

Epoché, 184-191, 198-99, 202, 354

Equality, 12, 16, 54, 57, 75, 78, 90, 140, 257, 282-83, 285, 290-96, 300, 324, 348-49, 369, 385, 443

Equivalence, xxv, xxvii, 53n. 107, 165, 168, 170, 219, 257, 258, 282, 302, 344, 369, 419, 429, 438

Erdmann, Benno, 55, 142-43

Error, xxv, 4, 27, 29, 34, 55, 65, 128, 173, 178, 187, 207, 213, 274, 312, 315, 369, 370, 382, 397, 411, 451

Eskimoes, 227

Essence, constitution of, 404-405

Essence, immanent, 227, 231, 254, 300, 321, 330, 334, 335, 433

Essence, ineradicable, 60, 252, 257, 373

Essence analysis, 49, 99, 243, 322, 324, 328, 330, 367, 371-72, 377-78, 437, 451-52

Essential differences, 215, 255-56, 370, 451

Essential laws, xix, xxiv, 48, 51, 68, 75, 99, 216, 223, 227-32, 236, 252-56, 285-86, 302, 318, 327-336, 340-41, 350, 355, 360, 368-70, 372-73, 378, 380-82, 416

Esthetic, transcendental, 109

Esthetics, xxi, 27-28, 97, 235, 361, 368-69, 377-78, 415, 430, 434-35

Eternity, 321, 337

Ethics, xxin., 5, 27-28, 97, 207, 213, 214, 232, 361, 368, 369, 373, 377, 378, 381, 414, 434, 435. See also Morality.

Euclid, 8, 14, 38, 42, 54, 86, 87, 98, 163, 358

Evidenz, xxv-xxvi, 5, 9, 13, 18-24, 48-49, 65, 105, 116, 120-24, 128, 131, 136-39, 151-57, 162, 165, 167, 169-70, 174, 187-88, 190, 197, 203-04, 209, 211, 221, 223, 254, 257, 230, 233, 236, 243, 257, 312-13, 317-323, 326, 341, 343, 347-48, 354, 360, 363, 366-77, 383, 394, 398, 400-02, 405, 427, 438-42, 448

Evidenz, Cartesian, 204, 211, 366, 373, 376, 383

Evolution, xi, xix, xxii, 145, 369, 436, 451

Excluded middle, law of, 123, 142, 323, 392

Existence, concept, 306, 311-14, 316, 323, 401

Expectation, 4, 94, 118, 119, 129, 133, 166-67, 207, 227, 251, 253, 270, 275, 307-08, 343-44, 364, 400, 426

Experience, concept of, 242-43

Experience, essence of, 274, 329, 429

Eyes, 16, 21, 150, 151, 175, 202, 204, 205, 216, 227, 228, 230, 231, 241, 244, 255, 266, 279, 295, 296, 314, 332, 347, 387, 393, 410, 452

Fading away, 55-57, 261, 264, 268, 270, 274, 415-16, 421

Fallacy, 25, 31, 80

Falsehood, 36, 39, 40, 58, 67, 69, 70, 231, 318, 323, 324, 327, 352, 434

Fantasy, 175, 205, 225-29, 251, 255-60, 277, 280-81, 296, 366-67, 394, 432, 439. See also Imagination.

Feelings, 4, 44, 46, 151, 153-54, 158, 194, 198, 214, 217, 233, 345, 370, 430

Ferrero, G., 145

Fichte, Johann Gottlieb, 197

Fictions, 151, 180, 227, 251, 293, 390, 411

First Philosophy, 93, 155-211, 353

Fleischmann, W, xxviii

Flow of time, 194, 261-62, 266, 274, 289, 367

Flowing, 25, 77, 194, 204, 217, 222, 225, 242-44, 248, 251-52, 255, 257, 260-70, 274, 277, 285, 287, 289, 316-17, 341, 367, 385-86, 395, 408, 416, 421, 425-28, 453

Foolishness, 12, 16, 141, 144, 180, 342, 346, 394

Form, logical, xv, xvii, 18-23, 29, 34, 61, 75, 80, 97, 102, 103, 106, 107, 109, 120, 131, 183, 291, 315, 327, 328, 400. See also Inference, forms of.

Form, proposition,. See Proposition form.

Form, pure, xv, xvii, 21, 22, 41, 107, 108, 391

Form, sciences of, xvii, 40, 54, 103

Form and content. See Matter and form.

Formal logic, xv-xvii, 42, 54, 62-63, 66-67, 70, 97-98, 103-117, 122-47, 154-60, 165, 168-69, 232, 326, 328, 330, 335, 353, 357, 360, 363, 402, 408, 414, 424, 432, 434

Formalization, 21n., 26, 106

Forms, ontological, 60, 291

Forms, proposition, see Proposition forms.

Forms, theories of, xiii, 68n., 69, 71, 73, 115, 325, 326

Forms, theory, xvii, 42, 76, 81-90, 131. See also Manifolds.

Forms, theory of, xiii, 68n., 69, 71-73, 115, 325-26

Forms, thought, 23-24, 59-60, 64, 69, 73, 84, 107, 162-63, 289-91, 391

Frege, Gottlob, xv, xvi, xix, xxi-xxiii

Fulfilment, 306-23, 327, 342, 350, 385, 389-96, 434

Fusion, 261, 277, 287-90, 316

Future, 11, 23, 25, 126, 129, 181, 227, 275, 332, 343, 344, 345, 357, 385

Games, 26, 79-80, 443

Generalization, xxi, 10, 44, 47, 48, 106, 211, 224, 234, 296, 332, 344, 345, 347, 350, 374, 375, 383, 384, 439

Genetic explanations, 198, 200-05, 345, 347, 355, 383, 451

Genus, 58, 64, 74, 77, 97n., 101-03, 105, 108, 198, 215, 221, 224, 227, 289, 297-302, 328-29, 345, 355, 368, 377-81, 384, 387, 388, 408, 430n.

Geology, 57

Geometry, 8, 14, 16, 18, 38, 40, 42, 49, 53n., 54, 71, 77, 81, 86, 87, 98, 100n., 141n., 163, 178, 329-32, 358, 399, 404, 405, 415-23, 428-30, 432, 442

Geometry, Euclidean, 8, 14, 42, 54, 86, 98, 163, 358

Geometry, non-Euclidean, 38, 54, 86, 87

Geography, 141n., 219

Gilbert, William, 35

Givenness, xxv, 9, 46, 72, 106, 152-53, 162, 203, 210, 218, 221, 224, 226, 228, 229, 231, 237, 242-44, 256-60, 263-67, 273-276, 279-83, 286, 295-96, 299, 307-16, 323, 330-31, 339-43, 360, 366-67, 370-71, 375, 393

Gochet, Paul, xxix

God, xxvii, 73, 117, 144, 190, 195, 201n.,

231, 233, 371

Gods, 144, 230

Göttingen, xi-xiv, xxviii-xxix, 210, 381

Gomperz, Heinrich, xiii, 357n.

Goodness, xxi, 27, 201n., 213, 233, 414

Gorgias, 145

Grammar, 19, 36-37, 56, 69-70, 101, 164, 324, 352

Grattan-Guinness, Ivor, xxix

Gravity, 11, 27, 40, 49, 125, 147, 332

Greeks, 148, 177, 178. See also Ancient thought.

Green, 140, 300, 305-06, 421. See also Color.

Habit, 8, 23, 49, 346, 347

Haeceitas, 222, 310n., 355, 384, 432, 433

Halle, xxviii, 56

Hallucination, xxv, 151-52, 307, 399

Hankel, Hermann, 158

Health, 31

Hearing, 39, 218, 221, 224, 253, 255, 269, 367, 415

Heaven, 230, 231

Hegel, Georg F.W., 196

Helmholtz, Hermann, 158

Herbart, Johann Friedrich, 55, 142, 176

Heredity, 200-01, 231

Heymans, G., 143-44

Hilbert, David, xxix

Hintikka, Jaakko, xxix

Hipp, Matthias, 199

Hippopotamus, 227, 452

Höpfner, Ernst, xxviii, xxix n.

Holy Ghost, 173

Houses, 73, 241, 244, 247, 251, 279, 284, 292-93, 296, 315, 320, 409-10

How many, concept of, 48

Hume, David, 170, 333-35, 343-48, 362, 394, 439, 450, 452-53

Husserl, Edmund, Allgemeine Erkenntnistheorie Vorlesung 1902/03, xii n., xiv n., xxv n., 361n., 389n., 394n.

Alte und Neue Logik, Vorlesung 1908/09, xii, xvii n., xxix

Early Writings in the Philosophy of Logic and Mathematics xi, 453

Ideas I, xi, xiv, xix, xxii

Logical Investigations, xi-xiv, xvii-xxiii, 17, 22, 55, 75n., 76, 103, 141, 143, 160, 197, 291, 351, 366, 431, 450-51, 453

Logik, Vorlesung, 1896, xv n., xvi n.

Logik, Vorlesung, 1902/03, xiv n., xv n., xvi n., 442 n.

"Personal Notes 1906-07", xi, xiii, xviii, xxvii-xxviii, xxix, 453

Prolegomena to Pure Logic, xiv, xvii, xviii, xxviii, 55, 143, 161n., 354, 450n.

Vorlesungen über Bedeuntungslehre, Sommersemester 1908, xiii n.

Hyle (à80), 60, 84, 102, 103, 105, 329, 392. See also Matter.

Hypostasization, 73

Hypothesis, 20, 47-48, 68, 70, 72, 82, 85, 88-90, 118-19, 125, 129, 153-54, 169, 196, 230, 324, 327

I, xx, 43, 46, 94, 97n., 117, 194, 199, 205, 207-08, 220, 231, 242, 347, 365-66, 370, 374, 383, 394, 409, 424-28, 428n., 431, 437, 451-52

Ideal government, 435

Ideal meaning, xxiv, 35, 39, 40, 42, 44, 50, 58, 69, 139-42, 159, 167, 352, 363

Ideal objects, 38, 47, 49, 50, 52, 97, 101, 169, 292n., 352, 363, 418, 438

Ideal unity, 42-44, 50, 193, 272, 418

Idealism, xi, xxi, 95, 146, 196, 234, 400

Ideality, 141-42, 147, 166-67, 169, 172-73, 193, 214, 260, 320, 329, 336, 358, 360, 363, 373, 390-92

Idealization, 416-17, 420, 423

Ideation, 295, 296, 301, 310, 312, 317, 322, 336, 372, 383, 384, 386, 388

Identical meaning, 35, 39, 43-44, 48, 69, 144, 168, 170, 218-19, 230, 256, 259-60, 262, 280-81, 285, 320-21, 363, 434

Identicalness, 12, 35, 37, 39, 43-45, 48, 52-53, 68n., 69, 74, 144, 168, 170, 218-21, 225, 230, 255-56, 259-70, 281-85, 294-95, 298, 302, 320, 328, 337, 367, 375-76, 388, 415-18, 423-27, 438-39

Identification, 90, 109, 119, 170, 225-26, 270, 277, 279-89, 294-96, 299-313, 316-36, 369, 387-91, 411, 416-18, 442

Identity, xxi, 25, 37, 52n., 170, 187, 225, 227, 258, 262-70, 277-91, 294, 301, 304-06, 311, 313, 316, 320, 324, 332, 336, 355, 369, 391, 419-23, 445

Illusion, 97, 118, 128, 185, 252, 255-59, 265, 276, 346

Imaginary, the, 106, 157, 158, 224, 250-52, 255, 260, 275, 279-81, 309, 355, 405, 412n., 417

Imagination. 4, 5, 23, 106, 145, 150, 157-58, 217-18, 224-29, 245, 249-57, 260, 265, 269, 273-83, 293, 296, 309, 315-316, 355, 367, 395, 400-01, 405, 411-12, 414, 417, 428n.

Imagination, simulative, 253, 255, 269

Immanence, xix, xxvi, 57, 103, 132, 148-52, 170, 172, 174, 187, 188, 193, 196, 204, 209, 211, 215-34, 243, 245, 254, 258n, 259, 262, 264, 277, 279, 281, 296, 330, 334-37, 321-22, 363-65, 371, 374-76, 378, 384, 391, 398, 406, 409-22, 428n., 430, 433, 437, 451

Immanent givens, 220, 221, 226, 416, 417

Impressions, xxiii, 94, 256, 257n., 259n., 265-68, 273, 289, 307, 313, 384, 439

In-itselfness, xxv, 28, 95, 99n., 133, 134, 139, 140, 141, 150, 151, 159, 170, 172, 181, 194, 203, 231, 244, 245, 300, 339, 362-63, 384, 386, 399, 408, 413-15

Indefiniteness, 301-04, 349, 366, 445

Independence, xv, xxii, 23, 34, 41, 54-55, 70, 73, 76-79, 103, 118, 123, 156, 163, 186, 203, 213, 215, 222, 229-30, 237, 247, 249, 277, 292, 298, 303, 325-26, 340, 354-55, 375-78, 384, 398-99, 403, 406, 407, 421, 438, 445-48, 450

Indeterminacy, xvi, 60-62, 64, 72-73, 75, 82-83, 85, 88, 100n, 101, 103, 149, 205, 218, 222, 306, 317, 324, 353, 374, 386, 415

Indubitableness, xix, 5, 7, 28, 62, 129, 174n., 179, 183-84, 190-96, 211, 221-22, 229-31, 344, 373, 376, 398, 411

Induction, 7, 37, 46-50, 118, 124-26, 129-30, 133, 143-44, 162, 165, 381, 399, 451

Inference, forms of, 20-23, 29-30, 42, 60, 106, 131, 445, 448

Inference, laws of, 20-22, 29, 30, 42, 49, 52, 63-65, 79, 448-49

Infinite regress, 65, 250

Infinity, 21, 38, 43, 52, 58, 59, 65, 74, 78, 181, 233, 250, 274, 275, 321, 325, 332, 337, 358, 359, 385, 408, 423, 436

Inner consciousness, 199, 203-04, 246, 428

Inner experience, 199, 205, 207, 211, 366, 378

Inner eye, 228, 245

Inner life, xxix, 136, 144-46, 153, 161, 198, 237, 331, 378, 380, 407, 452

Inner perception, 172, 197, 204, 205, 211, 234, 365, 366, 427

Inner world, xxiii

Insight, xxiv, xxvi, 5, 8, 13, 15-16, 18, 26, 28, 30, 35, 50-51, 59, 96, 99n., 118, 120, 129, 134, 138, 153, 156, 161, 185-86, 222, 226, 229-30, 233, 317-18, 321-22, 328, 336, 344, 351, 370, 395-96, 404

Instinct, 4, 34, 129, 168-69, 233, 359

Intensions, xxi, 49, 51, 81

Intensity, 9, 21n., 60, 218, 221, 224, 227, 262, 264, 271, 286, 290, 345, 368, 379, 415, 417

Intentionality, xxii, 151-54, 167, 170-72, 244-250, 259n., 265, 276, 280-81, 293, 297, 307-11, 314-19, 326, 331-32, 355, 368, 379, 389-91, 395, 426-27, 430, 433-37, 440

Intersubjectivity, 220n., 223n., 419, 422

Intuition, xxiv, 10, 11, 14-16, 46, 105-06, 119-20, 149-51, 170, 172, 200, 203, 216, 221-36, 245, 250, 254, 256, 258, 267-70, 273-80, 283, 285, 288, 291-301, 304-05, 309-20, 323-28, 336-44, 350, 355, 365, 368, 370, 372-78, 382-83, 386-89, 392, 394, 396, 415, 417, 432-36, 439, 451

Intuition, categorial, 270, 325, 326

Intuition, empirical, 277, 296, 328, 374

Is, 70, 73, 99, 147, 312, 315-16

Isomorphism, 82

Jacobi, C. G. J., 53n.

Joy, 245-46

Judgment, essence of, 45, 236, 312, 325, 374

Judgments, xxiii, xxvi, 6, 8, 12, 21, 35-46, 72-73, 94, 116-27, 130-31, 135-36, 139-44, 148, 151, 153-54, 166-72, 184, 187, 190, 192, 197, 200-10, 213, 216-17, 222, 227-30, 235-36, 243, 245, 270, 273-74, 288, 304, 306, 311-13, 316-27, 332-35, 338-49, 352, 363-69, 373-74, 379, 384, 389, 394-96, 403, 411-12

Judgments, empirical, 120, 206, 213, 230, 274, 319n., 332-33, 338-40, 344-47, 396

Judgments, essence, 319n., 338, 423

Kaiser, the present German, 52

Kant, Immanuel, 7n., 55, 95, 108-10, 132-34, 142, 145, 183, 188, 197-98, 215, 334-36, 368, 374, 401, 424, 431

Kehrbach, Karl, 108

Kepler, Johann, 36, 38, 126

King, the present Prussian, 52

Klein, Felix, 54

Knowledge, critique of, xii, xii, xxv, 47, 109, 132-33, 155, 164-65, 174-75, 181-90, 193-94, 206, 213, 333, 335-36, 347, 354, 359-60, 377, 382, 420

Knowledge, English theory of, 453

Knowledge, essence of, 117, 136-37, 171, 176, 184, 187, 190, 195, 202, 206, 229, 232, 234, 362, 371, 381, 397-98, 400-01, 405-06, 409, 429, 438n.

Knowledge, meaning of, 183, 187, 190, 194, 199-203, 209, 215, 336, 361, 363, 377, 382, 398, 407, 410

Knowledge, objectivity of, xv, 181-87, 194, 389, 400-03, 431, 441

Knowledge, phenomenology of, 377-78, 403, 406, 429-30

Kronecker, Leopold, 158

Language, xx, xxvii, 4, 15, 25, 36, 39, 40, 69-70, 79, 304, 315, 325, 326, 352, 389. See also Meaning, linguistic; Statements.

Laplace, Pierre-Simon, 130

Laws, essential. See Essential laws.

Laws, formal, 29-30, 33, 54, 56, 65, 109, 175

Leibniz, Gottfried Wilhelm, 54, 77

Letters (of the alphabet), 19, 21, 78-82, 88, 100, 325

Light, xxv, 80, 129, 153, 233, 332, 408

Linke, Paul, xxii

Lobatchevsky, Nikolai, 87

Locke, John, 133, 202, 453

Logic, apophantic. See Apophantics.

Logic, Aristotelian, xxiv, 55, 63, 66, 68, 103, 136, 145, 388

Logic, concept of, 7, 8, 26-28, 33, 90n., 102, 104, 107, 155, 357, 376

Logic, essence of, 13, 22, 31, 35, 55, 75, 87, 123, 327

Logic, formal, xv, xvi, xvii, 42, 54, 62, 66, 93-111, 115, 117, 122-28, 131-47, 154-56, 159-60, 165, 168-69, 232, 326, 328, 330, 335, 353, 357, 360, 363, 402, 408, 414, 424, 432, 434. See also Logic, old formal.

Logic, noetic, 155-56, 404, 441

Logic, old formal, 62-63, 66-67, 70, 160

Logic, philosophical, 159-61

Logic, transcendental, xi, 108-10

Logicism, xi, xv, 75, 81, 87, 102, 168n., 181n., 356-57. See also Lotze, Hermann.

Lotze, Hermann, xv, 55, 160

Lumen naturale, xxv, 153

Lumen supernaturale, xxv

Mach, Ernst, 449

Magic, 7

Mahnke, Dietrich, xii

Manifold, color, 414, 420-21

Manifolds, xvi, xvii, 54, 56, 76, 79, 82-89; 107, 161, 259, 353, 358, 414, 417, 420-24, 429, 430n., 436, 438, 443

Marburg, 55n., 435n

Marcus, Ruth Barcan, xxix

Mars, 126

Materialists, 95, 400

Mathematicians, xxviii, xxix, 11, 26, 38, 48-49, 76, 82, 88, 139, 156-62, 188, 306, 359, 393, 412, 443

Mathematics, formal, 51, 54, 56, 61-62, 109-10, 130, 133, 160, 328, 352, 359-60, 432

Mathematics, pure, 39, 47, 51, 54-55, 58, 63, 66-67, 75, 90, 107, 115, 117, 367, 391, 404, 442

Mathematics, modern, 39, 76, 80, 82, 90, 160, 186

Mathematics, quantitative, 16, 21n., 54, 75-78, 82, 85-90, 100, 124, 130, 161, 267, 430n., 442-43

Mathematizing logic, 78, 159, 106, 160, 168

Mathesis, 66, 70n., 91, 131-32, 136, 139, 156, 159, 162, 165, 167, 188, 330, 352, 434n., 442, 445, 447

Mathesis universalis, 54, 87, 91, 100, 102n., 104, 117, 124, 132, 142, 327, 376

Matrices, 31, 229, 233, 236, 351, 371

Matter and form, 21, 59-62, 70, 79, 82, 84, 89, 101-10, 115, 126-27, 289-91, 298, 326, 329, 353, 358, 434-44, 447. See also Hyle (à80).

Matters of fact, 3, 10, 12, 45-49, 94, 119, 121, 135, 142-46, 180, 330, 333, 334, 345, 367, 389, 405, 413n., 414

Meaning, authentic, 10, 11, 202, 204, 274, 370, 451

Meaning, bestowal of, 22, 81, 147, 163, 164, 169, 289, 360

Meaning, ideal. See Ideal meaning.

Meaning, immanent, 103, 172, 279, 391

Meaning, laws of, 54, 64, 147, 352

Meaning, linguistic, xxiii, 25, 36, 38, 39, 42, 44, 46, 49, 79, 105, 127, 138, 144, 150, 200, 230, 296, 322, 334, 352, 363, 388, 389, 443. See also Language.

Meaning, theory of, xii, 41-59, 63-64, 67, 69, 132, 326, 352, 414, 434

Meaning, ultimate, 96, 157, 175, 184, 186, 232, 322, 323, 377, 382, 452

Meaning and object, 51-52, 55-56, 58, 59, 71, 167, 168, 170, 175, 309, 352-54, 360, 363, 434, 435

Meaning and use, xxvii

Meaning content, 37, 101, 121, 130-32, 135, 136, 139, 147, 148, 152, 167, 169, 172, 193, 217, 218, 390, 392

Meaning forms, 41, 52n., 58, 69, 152, 170, 175, 193, 325, 356

Meaning units, 40, 42, 56, 63, 67, 141, 172

Meaningfulness, 6, 22, 24, 26, 33, 39, 50, 56, 62, 69, 70, 79, 81, 90, 94, 97, 106, 107, 115, 116, 137, 144-49, 154, 158, 185, 190, 194, 196, 204, 293, 397, 403, 414, 434, 440

Meaninglessness, 6, 90, 107, 154, 158, 185, 190, 196, 275, 402

Meanings, ideal, xxiv, 35, 39-44, 48, 50, 58, 67, 69, 139, 140-42, 159, 167, 169, 352, 363

Meanings, science of, 42-45, 50, 352

Mechanical procedures, 26, 30-31, 79, 81, 128

Mechanics, 11, 40, 58, 61, 95, 117, 120, 124, 125, 161, 331, 451

Melle, Ullrich, xi, xiv, xviii, xix, xxii, xxiv, 453n.

Melody, 253-55, 269

Memory, 4, 12, 16, 23, 44, 46, 94, 118-19, 121, 128-29, 133, 150, 152n., 166, 185, 207, 227-28, 243, 246, 251-61, 265, 268-70, 273-77, 281, 305, 310, 319, 334, 339-49, 364, 385, 394-96, 411n., 414-18, 425-26, 428, 451

Memory, fresh, 261, 273, 275, 319

Memory, primary, 252-58, 261, 265, 268-70, 273-75

Memory, simulative, 254, 269, 273, 274

Metaphysics, xv, 33, 55, 75n., 93, 96-104, 107-11, 128, 134, 137-38, 155, 164, 168, 171, 173, 175, 183, 184, 188, 210, 215, 256, 291, 336, 350, 353, 358, 360-61, 377-78, 400, 403, 430, 440, 451

Metaphysics, a posteriori, 75n., 99, 353

Metaphysics, a priori, 75n., 97-104, 107, 110-11, 137-38, 353, 358

Metaphysics, formal, 97n., 99, 377, 378

Metaphysics, material, 99, 378

Metaphysics, scientific, 137

Metaphysics of mathematics, 188

Metaphysics of morals, 188

Method, epistemological, xiii, 22, 24, 26, 162, 161, 166, 171-73, 176-78, 183-85, 189, 192, 197-98, 234, 347, 354, 362, 441

Method, logical, 3, 93, 123, 402

Method, mathematical, xv, 48, 62, 77, 78, 80, 81, 84, 157-61, 186, 442

Method, phenomenological. See Phenomenological method.

Method, scientific, 16, 24, 48, 110, 123, 125, 129, 234, 356, 404, 411, 412, 439, 441

Method, transcendental, 197, 424

Methodology, xiii, 25-26, 80-81, 89, 96, 108, 120, 128-29, 158, 163-64, 185, 187, 189, 322, 359, 362, 373, 438n., 440, 442, 450

Methods, calculational, 26, 31, 77-80, 160, 178

Mill, John Stuart, 142, 159, 293, 357, 369

Mind, calling to, 103, 120, 201, 224-25, 228, 230, 252-53, 255, 269, 274, 342, 367, 395, 432

Mind, states of 16, 40, 43, 45, 46, 61, 166, 203, 403

Miracles, 37, 154

Mischief, 50

Modernity, xxix, 8, 34-35, 39, 55, 76, 82, 90, 133, 142, 160, 180-81, 188, 202, 315, 443, 450n.

Modus ponens, 445

Modus tollens, 445

Molds, xvii, 59

Moloch, 184

Moments, 13, 45, 120, 134, 140, 167, 200, 218-19, 223, 226-27, 241-48, 251-67, 271, 283, 286-301, 305, 308, 312, 315, 319-20, 370-71, 377-78, 384-91, 315-18, 421, 424, 437, 442

Monads, 424

Moons, 183, 219, 327

Morality, 21, 27-28, 188, 213, 377, 430, 434-35. See also Ethics.

Morphology, xxiv, 69, 107, 134, 137, 167, 198, 204-05, 352, 383, 415, 436. See also Grammar, pure.

Muddles, 147, 169, 173, 203, 293, 438

Müller, Georg Elias, xxviii

Mysticism, 371, 380, 382

Naiveness, 94, 118, 128, 138, 148, 151, 153, 162, 169, 176, 182, 216, 233, 241-43, 356, 370, 396n., 414, 441, 448

Naming, 38, 53, 105, 167

National Endowment for the Humanities, xxix

Natorp, Paul, xvii n., 55

Natural history, 17, 198, 436, 451

Natural laws, xxi, 3, 11, 12, 27, 47, 159, 330-32, 334, 339, 344, 345, 378, 383, 392, 410

Natural science, xx, 45-50, 54, 57, 93, 95-96, 99n., 115-16, 118, 120, 125, 138, 155-56, 162-64, 167-68, 174-77, 179-81, 184-88, 195, 197-99, 202-10, 214, 228, 234-37, 330-31, 354, 356-59, 363-64, 378, 380, 383, 393, 397-405, 413-14, 420, 431, 434-35, 453

Natural scientists, 11, 64, 95-96, 119, 128-29, 150, 162, 188, 205-06, 335, 339, 399, 412-13

Naturalism, 196, 210, 401

Necessity, 7, 14, 18, 20, 21, 29, 51, 53, 57-62, 69, 97-99, 103, 108-11, 120-25, 129, 154, 156, 177, 190, 200-202, 223, 229, 232, 249, 253, 263, 267-71, 274, 278, 290, 299, 302, 307-08, 311, 323-24, 330, 334-35, 340-41, 344-47, 379, 385-86, 389-92, 399, 405, 437, 440

Negation, 178-79, 304-06, 345, 436

Negation, double, 63, 123, 142, 304, 369, 391

Negroes, 227

Neo-Fichteans, 197

Neo-Kantians, 55, 197

Nietzsche, Friedrich, 201n.

Noemata, xiii n., 126n., 394, 414

Noetics, xxiv, xxv, 115-56, 164-65, 167, 170, 172, 187, 193, 203, 214, 232, 353-54, 359-60, 365, 404, 439-41

Nomology, 16, 116, 125, 368

Nonsense, 5, 16, 22, 50, 70, 73, 144, 146, 160, 195, 268, 289, 337

Noology, 236

Noose, psychologism's, 143

Norms, xiii, xxiv, 3-4, 22, 26-37, 41, 55-56, 69, 109, 111, 118-19, 132-33, 136, 147, 155-56, 165, 193, 214, 232, 330, 340, 351-53, 398, 404, 408

Now, 141n., 217, 251, 253-70, 274-75, 279-80, 305, 319n., 337-38, 366-67, 410, 415, 421, 423, 425, 427, 432

Now, constitution of, 253-54, 257, 263, 267, 275, 294-95, 297, 299

Now-moments, 259, 261

Now-phases, 217, 256-57, 260, 262

Now-points, 254, 258-66, 275, 421

Nows, new, 217, 253, 259-68, 275

Number, concept of, 46-48, 57, 72, 75, 157-58,

Number theory, 54, 74-75, 157

Numbers, cardinal, 48, 54, 57, 68, 73-76, 81-84, 87-90, 100, 157-59, 303, 368-69, 445-46

Numbers, imaginary, 157-58

Numbers, irrational, 158

Numbers, ordinal, 54, 57, 66, 75, 76, 84, 89-90, 157-58, 445-46

Objectivities, immanent, 243, 259, 364, 411, 421, 422

Objectivity, essence of, 51-54, 57, 59, 68, 74-75, 108, 157, 182, 221n., 251-52, 273-74, 289, 310, 337, 391, 400, 418, 428-29, 432-34

Objectivity, transcendent, 226, 337, 363, 408, 414

Objectlessness, 150-51

Objects. See Meaning and object.

Objects, higher order, xvi, xvii, 73-75, 89-

90

Objects, theory of, 51, 54, 56, 59, 74, 352. See also Ontology, formal.

Objects in general, xvi, 52-53, 57, 59, 64, 72, 74, 75, 88, 97n., 106-08, 169, 172, 292, 353, 428, 432, 447

Occult quasi-sciences, 7

Octopuses, 149

One and one, 57, 61, 72, 75, 101, 317

Oneness, 20, 106, 277-78, 280-89, 295,

300, 305-06, 316, 339, 372

Ontological laws, 330n., 331, 402

Ontology, a priori, 71, 98, 99, 109, 111, 130, 138, 352, 353, 358, 428, 432

Ontology, formal, 50-54, 56, 59, 71, 74-76, 84, 91, 93, 97, 99, 102, 106, 115, 155-56, 165, 352-54, 360, 424, 434n.

Ontology, general, 356

Ontology, logical, 97

Ontology, metaphysical, 93, 97, 98, 109, 111, 353

Ontology, radical, 97

Ontology, real, 104, 130, 155-56, 165, 330, 354, 360, 435

Ontology of nature, 356, 435

Opinion, 4, 5, 134-35, 152, 165, 176-77, 182, 185, 197, 207-08, 337, 344, 441

Optics, 58, 117, 120, 331

Otherness, 106, 281, 282, 290

Pain, xix, 175, 181, 194, 229

Painting, 105, 251, 280, 420

Paper, 37, 79, 141n., 305, 311, 393

Paradise, 16, 182

Parrots, 36

Particulars, ultimate, 100, 101, 103, 357, 283, 426

Pastness, 4, 13, 135, 150, 181, 227, 253-69, 273-75, 310, 332, 341-44, 368, 385, 394-96, 421, 425

Peirce, C. S., xvi

Perception, adequate, 242, 243, 307, 308, 331, 366, 378, 390-96

Perception, concept of, 227, 228, 241, 243, 307, 308, 313-18, 341-43, 355, 367, 400, 425, 428, 433, 451, 452

Perception, essence of, 227-28, 241, 243, 252, 307, 321, 341, 343, 400, 425, 432-33, 437, 451-52

Perception, external, 205, 243, 251, 278, 314, 365-66

Perception, immanent, 224, 279, 281, 430

Perception, inner, 197, 204-05, 211, 234, 365-66, 378, 427

Perception, phenomenological, 211, 220-21, 224, 226-27, 355, 365-66, 383, 385

Perception, thing, 328, 331, 366, 425, 433

Perpetual motion machines, 201

Perspicacity, xxvi, xxviii, 9, 10, 13, 14, 16, 30, 31, 66, 121, 152, 153, 167, 233

Perspicuity, xxi, xxvi, 5-18, 21, 28-30, 49, 51, 58, 87, 116, 120-25, 135, 232-33, 321

Pfänder, Alexander, 427n.

Phansis, 236, 269n., 428n.

Phantoms, 423n., 437, 438

Phenomena, science of, xix, 199, 216-226, 385, 420, 452

Phenomenological analysis, xviii, 216, 228, 234, 235, 250, 252, 316, 322, 347, 372-80, 383, 385

Phenomenological elucidation, 233, 273, 313, 324, 327, 330, 350, 368, 389

Phenomenological method, xii, xiii, xix, 186, 189, 215, 230, 234, 265, 322, 355, 375, 382, 385, 405, 453

Phenomenological reduction, xix, 206-13, 216, 218, 220, 224, 234, 235, 355, 365-67, 385, 401, 413, 418, 453

Phenomenological temporality, 243, 250-52

Phenomenology, xi-xii, xiv, xviii-xx, 109, 209, 213-37, 273, 330, 355, 365-86, 398, 403-07, 412-15, 418-20, 422-23, 428-32, 437, 451, 453

Phenomenology, empirical, xx, 431

Phenomenology, transcendental, xiv, xix-xx, 431-37

Phenomenology of knowledge, xviii, 377, 378, 403, 406, 429, 430

Philology, 235

Philosophers, xiii, xviii, xx, xxi, xxii, xviii, 111, 160-61, 163, 178, 188, 199, 201-02, 234, 235, 303

Photographs, 149

Physics, 3, 7-8, 13, 14, 27, 35, 47, 86-87, 124-25, 141, 143, 149, 159, 177, 183, 198, 205, 333, 351, 437

Physiology, 107, 134, 136, 184, 203, 415

Pictures, xxii, 148-50, 250-51, 280

Pieces, 170, 286, 290, 292-93, 297-98

Planets, 36, 38, 57, 126, 127

Plants, 64, 451

Plato, 61, 72, 136, 297, 303, 387

Platonism, xi

Plural, the, 67, 68, 70, 72-74, 103, 303-04

Plurality, 105, 106, 222, 223, 227, 303, 355, 369, 392, 424, 427

Politics, 5, 27, 435

Position-takings, xxiv, 126-27, 130, 132, 139, 165, 167, 170, 177, 184-85, 189, 246-47, 249, 252, 267, 276-77, 307-08, 320, 324, 340-41, 355, 364-66, 394, 403, 411

Positivism, xix, 95, 216

Powers, theory of, 445

Praxis, 78, 96, 110, 213, 232

Pre-empirical, the, 217, 221, 256, 287, 289, 291, 385

Preconceptions, 118, 169, 235

Predicaments, 178-79, 181-82, 194, 406, 408

Predication, 55, 71-74, 160, 227, 288, 291, 302, 303, 305, 327, 328, 340, 389, 433. See also Subjects and predicates.

Prejudices, 142, 169, 197, 283, 363, 443

Presuppositions, xv, xix, 7, 84n., 94, 135, 184, 199, 230, 247, 310n., 324, 362, 375, 378, 398, 405, 410, 450, 452

Probability, 11-17, 36, 47-49, 116, 125-31, 134, 148, 153-54, 162, 166-67, 187, 248, 338-39, 343, 346-51, 367-68, 372, 393-96, 400, 408, 411, 420

Promissory notes, 323

Proofs, xv, 5, 10-23, 29-31, 39, 42-44, 63, 65, 68, 82, 85-87, 133-35, 139, 144, 147, 153, 167-68, 177, 193, 201n., 357, 362, 373, 399-400, 410-11, 440-41, 450

Properties, essence of, 53, 297, 328-30, 423

Proposition, essence, 58, 69, 71, 231, 444

Proposition forms, 40-43, 70, 73, 82-83, 88-89, 106, 124, 139, 170,

Prototypes, 23, 68, 83, 86, 88-91, 117, 157, 172

Psychological analyses, 168, 197, 200, 203, 205, 234-35, 347

Psychologism, xi, xii, xiv, xv, xviii,, xix, xxi, 42, 55, 141-46, 173, 184, 189, 193, 197, 199-200, 202, 204-06, 220, 234-37, 354, 367, 369, 381-82

Psychology, xiv, xviii-xix, xx, xxii, 3-6, 33, 36-46, 49-50, 54-55, 94, 109, 111n., 134, 139, 142-47, 155, 163-66, 171-75, 183-84, 187-88, 197-200, 202, 203-08, 210, 235-37, 315, 330, 346, 351-55, 376-82, 398, 404, 407, 411, 413, 419-20, 426-27, 431, 450-54

Psychology, descriptive, xiv, xx, 200, 203-05, 355, 378, 381, 431, 451-53

Psychology, English, 453

Psychology, genetic, 355, 451

Psychomonism, 95, 400

Psychophysics, 43, 198, 199, 203, 205, 209, 404, 424, 427

Puppets, 282

Pure grammar, 69-70, 165, 324, 352

Pure immanence, 204, 209, 211, 215, 217, 220, 222, 223, 226, 234, 363, 364, 374-76, 384, 419

Purgatory, 233

Puzzles, xi, xxiv, 37, 94, 174, 183, 210, 334, 335, 406, 409

Pythagoras, xxiii

Pythagorean theorem, xxiii, 15

Quantifiers, xvi

Quantitative mathematics. See Mathematics, quantitative.

Radicality, xix, 96-97, 129, 136, 171-78, 184-85, 197, 237, 260, 288, 333, 336, 363, 402-03, 452-53

Rationalism, 187, 373, 382

Rationality, 3, 5, 15, 90-91, 102, 107, 116, 117, 126, 144, 146, 157-58, 161, 176-81, 190, 192, 213-14, 232-35, 333, 334, 336, 344-47, 361

Reality, knowledge of, 95, 103-04, 108, 137, 232, 350, 361, 435

Reality, science of, 96, 98, 103-04, 108, 110-11, 115, 181, 353

Realness, essence of, 98, 103, 104, 111, 330, 378, 385

Reason, xiii-xiv, xviii, xxv, 90-91, 108, 118, 132-34, 155, 163, 177-81, 196, 206-07, 213-15, 233-35, 343, 347-48, 355, 361, 368, 375, 377, 402, 406, 420, 453

Reason, critique of, xiii-xiv, xviii, 108, 132-34, 163, 207, 213-15, 234-35, 355, 368, 375, 377, 406, 420, 452-53

Red, 46, 61, 100n., 103, 105-06, 150, 218, 220, 221, 293-306, 315-17, 358, 366, 379, 384-88, 421. See also Color.

Reduction, see Phenomenological reduction,

Reel, the, xx, xxv, 167, 254, 280, 281, 286, 290, 388, 390, 414, 431

Reification, 327-29, 395

Relations of ideas, 333-37, 344-47, 350, 452

Relativism, 144, 193, 235, 369

Remembering, 119, 216, 225, 269, 273, 275, 343, 364, 367, 395-96, 399-400, 418, 428, 438

Renaissance, 142, 179, 410

Rickert, Heinrich, 153

Riehl, Alois, 55, 78n.

Riemann, Bernhard, 53n.

Roots, xii, 19, 30, 95, 177, 368, 401, 443

Roses, 315, 316, 332

Sachlagen ("Situations of affairs"), 53n., 68n., 73n.

Sameness, 73, 85, 119, 219-20, 278-79, 421

Scholasticism, xxviii, 55, 109, 127, 128, 142, 256, 319

Schopenhauer, Arthur, 28

Schröder, Ernst, 168, 445

Schuhmann, Elisabeth, xii n., xiv n., xv n., xvii n., 376 n.

Science, empirical, 11, 50, 59-60, 93, 96, 98-99, 110, 117-18, 144-45, 346, 350, 392, 404, 408, 420

Science, essence of, 4-8, 13, 15-16, 31, 40n., 50-51, 57-59, 62-63, 85, 107, 110, 181, 411, 414

Science, natural. See Natural science.

Science, theory of. See Theory of science.

Science of science, 7, 23, 28, 51

Sciences, exact, 3, 58, 96, 148, 234

Seeability, xxvi, 65, 267, 315, 322-23, 334, 336, 372-73, 392

Seeing, xxv-xxvi, 5, 9, 14, 16, 44, 119, 120, 153, 196, 209, 216-19, 228, 233, 236, 244, 249, 279, 317, 323-24, 332, 368, 370, 372-75, 385-90, 396n., 400, 405

Selenology, 141n.

Self-evidence, see Evidenz.

Self-givenness, 151, 215, 229, 307-08, 313, 316, 390, 432

Self-identity, 218, 221, 258n., 423-24, 439

Self-referentiality, 62-64, 138, 189-90, 195

Sensation, 46, 149-51, 203, 241-42, 247-48, 251, 256-59, 262-68, 276, 289-90, 329, 392, 414-17, 420-22, 425, 430, 437-38

Sense, xiii, xxi, xxiii, 37, 41, 44, 57, 69, 110, 127, 131, 168, 170, 256, 270, 289-90, 328, 371. See also Meaning.

Senses, xxiii, 9, 185, 203, 229, 314-16, 378, 392, 414, 418-20, 422, 427n., 428n., 435

Sensuousness, 105, 269-70

Set theory, 66, 71-76, 353

Sets, xxi, 10, 34, 57, 66, 68, 71-76, 81, 106, 304, 353, 445

Shape, 295, 298, 299, 426, 428, 437

Signs, 25-26, 37, 78-81, 85, 200, 273, 317, 367, 392, 442-44

Sigwart, Christoph von, 55, 142

Simulation, 252-56, 258n., 268-69, 273-74, 342

Sin, 173, 184, 205, 347, 354, 401

Skepticism, xviii, 145-46, 176-85, 189-94, 214, 229, 234-35, 333, 343-47, 350, 354, 361-64, 369, 375, 397-98, 405-06, 448, 452

Skepticism, Cartesian, 185, 354, 362-64

Skepticism, Humean, 180, 333-35, 343-47, 362, 397, 452

Smell, 417

Smith, Barry, xxix

Sociology, 40, 50, 56, 198, 352

Sophistry, 9, 145, 178, 180

Souls, 47, 188, 195, 379-81, 384

Sound, 9, 10, 61, 105, 156, 215n., 218, 221-31, 236, 253-66, 269, 277, 281, 286-87, 315, 328-29, 367, 379, 386, 393, 414-25, 441, 451

Sound geometry, 416-17

Sources, xvii, xviii, 13, 25, 28, 89, 90, 96, 108, 115, 121-24, 128, 133, 138-39, 161-62, 177-83, 201, 203, 215, 229-36, 263-65, 282, 323n., 336, 340, 343-46, 353, 371-72, 375, 407, 437

Space, 38, 71, 77, 94, 98, 109-11, 198, 205, 208, 241, 275, 286, 289-91, 298, 319, 328-30, 332, 339, 358, 366, 380, 384, 399, 412, 415, 422-24, 428-30, 432, 434, 439, 452

Space, essence of, 38, 328-30, 423

Space and time, 94, 98, 109-11, 329, 412, 452

Spatiality, 329, 332, 366, 423, 429

Species, 61, 64, 74, 77, 97, 102-03, 105, 108, 132, 152, 196, 200, 215, 219, 221, 227, 230, 297, 299-300, 302, 305, 316-18, 329, 355, 368-82, 386-88, 408, 416, 419-20, 432

Spencer, Herbert, 201, 355

Sphinx, 174, 397

Spinoza, Baruch, 51n.

Spir, A., 201n.

Spiritism, 7-8

Spirituality, xxix, 380, 381

Stars, xxiii, 12, 183, 219

States of affairs, xvi, xviii, xxvi, 11, 15-16, 37-38, 52-53, 68n., 71-74, 106, 115-16, 121, 126, 135, 139, 144, 147-48, 151-54, 159, 161, 174, 208-09, 227-31, 245, 302-06, 311-19, 322, 324, 325n., 338, 353, 374, 389, 391, 396, 410, 414n., 424, 430, 437-38

Stones, 16, 63, 451

Strangeness, xv, 137, 217, 394

Strategics, 27

Structure, 17, 66, 68, 83, 85, 107n., 157, 193, 262, 323, 325, 396, 446

Subjectivity, xv, xvii, xviii, xix, xxv, 40n., 115-23, 141n., 147-48, 154, 162, 165-73, 193-94, 214, 271, 335, 343, 358-60, 373, 420, 424, 431, 437-38, 452

Subjects, xvi, 166, 177, 209, 210, 220n., 305, 378, 379, 412, 427

Subjects and predicates, xvi, xvii, 38-39, 52-53, 67-68, 70, 72-74, 97, 110, 119, 285, 290, 302, 303, 305, 306, 324, 335, 388, 389, 445

Substructures, 99, 196, 199

Sun, 148, 183, 217, 393

Superstition, 12

Supra-empirical, the, 372, 373

Supra-individuality, 40

Supramathematics (Übermathematik) 80, 90. See also Mathematics, modern.

Supramen (Übermenschen), 145

Supranatural science, 162

Suprasubjectivity, 139-41

Supratemporality, 35, 37, 43, 140, 167, 321

Syllogistics, xvi, 33, 56, 63-64, 66, 78, 89, 100, 123, 136, 144, 163, 168, 170, 344, 359, 368, 372, 444-46

Symbolic calculation, xvi, xvii, 26, 77-81, 160, 200, 275, 317, 320, 443-44

Symbolic presentation, 216, 250, 254, 273-74, 276, 280, 283, 309-10, 313, 315-18, 321, 326, 336, 350, 367, 369, 370, 374, 395, 433, 442

Synonyms, xxiii-xxiv

Syntactics, 70n.

Synthesis, 270, 277-86, 294-97, 303, 306, 309-19, 324, 335, 341, 390, 450

Synthetic a posteriori, 333, 334

Synthetic, a priori, 110, 133, 329, 333, 335

Synthetic judgments, 110, 133, 327, 329, 333-35

Tables, 105, 208, 218, 364, 393

Tautology, 52

Tea, 31

Teleology, 136, 177, 200, 203, 385, 434, 436

Temporal ordering, 270, 271, 379

Temporality, 35, 37, 43, 45, 97, 109, 140, 167, 198-99, 205, 223, 227, 242-43, 250-74, 277, 286-91, 295, 310-11, 319n., 321, 328-29, 332, 337, 344, 366, 379-80, 383, 385, 394, 402, 416, 422-26, 429. See also Atemporality; Supratemporality;Time.

Teniers, David, 251

Theology, 111n.

Theory of science, 7, 22-23, 26-27, 30, 33-34, 44, 50-64, 97, 102, 107-08, 115, 122, 130, 132, 138, 155, 173, 202, 351-52, 397, 406

Theory of theories, 81, 83, 84n., 86, 87, 90, 91n., 104, 107, 117, 124, 131, 353. See also Manifolds.

Thingness, 38, 103, 289, 291, 328-31, 336-37, 339, 360, 392-93, 399, 402, 423, 424, 426, 434, 437, 438-39

Things-in-themselves, 99n., 148, 150-52. See also In-itselfness.

Thinking, essence of 31, 61, 155, 159, 163, 276, 377, 390-91, 397, 425. See also Art of thinking.

Thisness, 105, 195, 217-24, 301, 305, 357, 364, 366-67, 373-74, 380, 383-84, 412n., 432

Thought, laws of, xxi, 64, 142-43, 146-47, 159, 391, 402n.

Time, constitution of, 250-52, 258, 261-62, 267-68, 270, 273, 421, 428

Time, essence of 252, 256, 267, 273-74, 328-30, 423. See also Space and time.

Time, objective, 199, 208, 217, 261-63, 270, 289, 328, 366, 380, 421, 426, 452

Time, phenomenological, 217, 244, 384

Time, sinking back in, 258-63, 267-68

Time, subjective, 416, 419, 422, 426-28

Time consciousness, 225, 250-52, 258, 261-63, 269-70, 273-74, 418, 426, 428, 438

Torment, 146, 175, 191, 194

Touch, 289

Trailing off, 256-58, 261, 268, 270, 308n., 415, 421

Transcendence, 197, 199, 202, 205-09, 215, 217, 219, 226-27, 229, 252, 354-55, 362-66, 398, 409n., 410, 412, 420, 437, 451

Transcendental phenomena, xiv, xix-xx, 431-37

Transcendental philosophy, 137, 434

Transcendental subjectivity, 431, 437-38

Transitivity, 20, 25, 33, 223, 230, 417, 444

Transparency, 134, 138, 202, 386

Trees, 105, 174, 241, 230, 304

Triangles, 15, 36, 37-38, 42, 45, 140, 302, 304, 334

Trivia, xvi, 16, 148, 151, 231, 335, 344

Truisms, 6, 22, 53, 66, 151

Truth, xxi, xxiii, xxvii, 3-5, 8-24, 28, 31, 33-42, 49, 54, 57-60, 67-71, 74, 83, 87-88, 94-98, 108, 120-21, 124, 127, 140-41, 144-48, 153-55, 167-72, 178, 180, 186, 191-92, 228-31, 306, 311-15, 318-19, 321-24, 327, 330n., 352-53, 369-70, 376-77, 389-91, 397, 402-03, 411, 429, 430n., 432, 434, 436, 442, 444-45, 448

Truth, concept of, 71, 124, 313, 318-22

Tungusic, 70

Two, 9, 16, 36, 43-44, 47-48, 52-53, 57, 61, 73, 100-01, 105-06, 267, 279-87, 292, 298, 306, 316-17, 358

Unconsciousness, 184, 249, 250, 271, 293, 361, 362

Understanding, faculty of, 3, 59, 109, 178, 182, 315, 348, 351, 361, 447, 453

Universal concepts, 23, 44, 53, 76, 85, 97-98, 106, 219, 222, 292n., 300-01, 311, 320

Universal essence, 7, 41, 57, 98, 103, 195, 215, 221-22, 225, 322, 370, 375, 381, 386, 390, 433

Universal laws, 21, 61, 63, 334

Universal meaning, 296, 388, 391

Universal nature, 67, 180, 244

Universal objects, 291-97, 313, 320, 353, 386, 406

Universal propositions, 12, 19, 33, 45, 48, 100, 125, 135, 168-69, 327

Universal science, xix, 30, 110, 185, 215, 232

Universal theories, 50, 54, 74, 83, 90, 91n., 107, 122, 131-33, 214, 326, 446

Universal universality, 52, 97, 99, 301, 392

Universals, 44, 100-01, 106, 198, 221-22, 225-26, 230, 291-301, 310, 375-76, 384-89, 426, 455

Utility, 31, 35, 84, 96, 118, 161, 213, 326, 365, 381, 382, 453

Vagueness, 3, 5, 9, 12, 105, 135, 152, 165, 167, 169, 191, 200, 229, 244, 248, 275, 351, 369, 370, 377, 385, 421

Validity, laws of, xv, 41, 43, 52, 54, 68, 71, 352

Validity, unit of, 56, 57, 71, 165

Values, theory of, 107n., 214, 232-33, 235, 307-08, 321, 356-57, 361, 367-69, 372, 375, 377-78, 381, 404, 414, 430-31, 434-35

Veronese, Giuseppe, 280

Violins, 264

Visionaries, xxix

Visualization, 15, 119, 204, 289-90, 432-33

Vividness, 128, 201, 269, 347, 395

Volition, see Will.

Walls, 292-93, 420

Water sprites, 117

Weber, Fritz, Rev., xviii n., xix n.

Webs, xv, 17, 36, 38, 49, 51, 64, 81

Weierstrass, Karl, 53n., 158

Whales, 230

Whistling, 269

White, 141n., 299-302, 305, 311, 348, 387-88. See also Color.

Wholes and parts, 57, 68, 72-77, 97, 100, 103, 108, 140, 227, 262, 283-87, 297-99, 339, 355, 387-90, 395, 424

Will, the, xxiii, 28, 214, 232, 236, 246, 368, 394, 430-31, 367, 375

Willard, Dallas, xi, xxix, 453

Windelband, Wilhelm, 160

Wishes, 4, 217, 243, 245, 246, 411, 430, 438

Worms, 174

Wundt, Wilhelm, 55, 142

Yellow, 387. See also Color.