PREFACE -- CONTENTS -- BIBLIOGRAPHICAL NOTE -- 1. WORDS AND IDEAS -- 1. Two kinds of signs -- 2. Ideas as objects -- 3. Ideas as images -- 4. Representation and signification -- 2. ABSTRACT IDEAS -- 1. The argument -- 2. Objections and replies -- 3. Abstract ideas as images -- 4. Abstract ideas as objects -- Appendix: Does Berkeley blunder in reading Locke? -- 3. SIMPLE IDEAS -- 1. The search for a simple idea -- 2. Simplicity and abstraction -- 3. Consequences -- 4. NECESSITY -- 1. Simple and complex ideas -- 2. Demonstration, necessity, and certainty -- 3. An anachronistic hypothesis? -- 4. Berkeley's response -- 5. Conclusion -- 5. CAUSE AND EFFECT -- 1. Berkeley on the causal relation -- 2. Necessary connection -- 3. The account defended -- 6. IMMATERIALISM -- 1. The argument of Principles 4 -- 2. Immediate perception -- 3. A commentary on the First Dialogue -- 4. The argument of Principles 3 -- 5. Against matter -- 6. The master argument -- 7. Materialism and abstraction -- 8. Berkeley's phenomenalism -- 7. UNPERCEIVED OBJECTS -- 1. Two interpretations -- 2. The denial of blind ageney -- 3. Unperceived objects -- 4. Two objections -- 5. Archetypes -- 6. Archetypes in Siris -- 7. Mabbott's objections to divine ideas -- 8. Conclusion -- 8. CORPUSCULARIANISM -- 1. The corpuscularian background -- 2. Primary and secondary qualities -- 3. Immaterial corpuscles -- 9. SPIRIT -- 1. The parity objection -- 2. An alleged incoherence -- 3. The mind and its acts -- INDEX -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- Y.