| List of Figures and Tables | ix |
| Acknowledgments | xi |
| A Note on References and Style | xiii |
| Introduction | 3 |
| Chapter 1 | The Pre-1860 Legacy | 6 |
| 1.1. | The Search for the Seat of the Soul | |
| 1.2. | Brain-Duality and the "Laws of Symmetry" | |
| 1.3. | Madness and the Double Brain | |
| 1.4. | Arthur Ladbroke Wigan and the "Duality of the Mind" | |
| 1.5. | Changing Categories of Reference | |
| Chapter 2 | Language Localization and the Problem of Asymmetry | 35 |
| 2.1. | The Intellectual Context | |
| 2.2. | Tan and the Localization of "Articulate Language" | |
| 2.3. | The Academie de Medecine Debates | |
| 2.4. | Broca and the Question of Human Uniqueness | |
| 2.5. | The Discovery of Asymmetry | |
| 2.6. | The Doctrine of "la Gaucherie Cerebrale" | |
| 2.7. | Asymmetry and "Perfectibility": Why Some People Are More Unique Than Others | |
| Chapter 3 | Left-Right Polarities of Mind and Brain | 70 |
| 3.1. | From Asymmetry to Left-Brain Superiority | |
| 3.2. | "No Grin Without a Cat": The Structural Basis of Left-Brain Preeminence | |
| 3.3. | The Left Hemisphere and the "Other Side of the Brain" | |
| 3.4. | Concluding Thoughts: The Brain as Myth and Metaphor | |
| Chapter 4 | The Post-Broca Case for "Duality of Mind": Basic Issues and Themes | 105 |
| 4.1. | The Wider Context | |
| 4.2. | Anatomical and Physiological Considerations | |
| 4.3. | Psychiatric Applications | |
| 4.4. | Philosophical Implications | |
| 4.5. | Popularization and Further Extensions of the Hypothesis | |
| Chapter 5 | Left-Brain versus Right-Brain Selves and the Problem of the Corpus Callosum | 136 |
| 5.1. | Two Brains/Two Opposing Personalities? | |
| 5.2. | Frederic Myers on Brain Duality and the "Subliminal Self" | |
| 5.3. | The Strange Case of Louis Vive | |
| 5.4. | Lombroso on Mediumistic Consciousness and the Right Hemisphere | |
| 5.5. | Lewis Pruce and the "Welsh" Case | |
| 5.6. | Bleuler on "Unilateral Delirium" | |
| 5.7. | Objections to the Brain Duality Hypothesis and the Problem of the Corpus Callosum | |
| 5.8. | Unilateral Apraxia and the Problem of the Corpus Callosum: A Second Look | |
| Chapter 6 | The "Experimental Evidence": Metalloscopy and Hemi-Hypnosis | 166 |
| 6.1. | Hysteria and the Double Brain | |
| 6.2. | Metalloscopy and the Discovery of "Transfer" | |
| 6.3. | Hypnotizing the Double Brain (Phase One) | |
| 6.4. | Hypnotizing the Double Brain (Phase Two) | |
| 6.5. | Contemporary Reaction and the Decline of a Research Program | |
| Chapter 7 | The Hughlings Jackson Perspective | 206 |
| 7.1. | Dissent from the French Faculty School | |
| 7.2. | Basic Principles: Concomitance, Evolution, Localization, Compensation | |
| 7.3. | Unilateral Disorders and "Sparing" | |
| 7.4. | Propositional (Voluntary) versus Emotional (Automatic) Speech | |
| 7.5. | "Imperception" and the Voluntary Functions of the Right Hemisphere | |
| 7.6. | The "Duality of the Mental Operations" | |
| 7.7. | Applications of the Thesis | |
| Chapter 8 | Freud and Jackson's Double Brain: The Case for a Psychoanalytic Debt | 235 |
| 8.1. | Jackson and the Freudian Monograph "On Aphasia" | |
| 8.2. | Freud and Jackson on Language and the Possibility of Consciousness | |
| 8.3. | Subject/Object Consciousness versus Primary/Secondary Thought | |
| 8.4. | Pathological Subject Consciousness and the Mechanism of Repression | |
| Chapter 9 | The Fate of the Double Brain | 248 |
| 9.1. | From Hysteria to Schizophrenia: The Consequences of Clinical Cartesianism | |
| 9.2. | Neurology's Rediscovery of the "Whole" | |
| 9.3. | Complementary Trends in the Laboratory | |
| 9.4. | The Problem of Hemisphere Differences: New Trends in the Clinic | |
| 9.5. | "Split-Brain" Man, and the Launching of a New Era | |
| 9.6. | On the Relations between Old Views and New: Some Closing Questions | |
| Appendix | Guide to the Major Structures of the Human Brain Discussed in This Study | 287 |
| Addenda | 290 |
| References | 291 |
| Index | 329 |