I. AN AMBIGUITY IN SENSE-DATUM THEORIES (Secs. 1-7)
II. ANOTHER LANGUAGE (Secs. 8-9)
III. THE LOGIC OF 'LOOKS' (Secs. 10-20)
IV. EXPLAINING LOOKS (Secs. 21-23)
V. IMPRESSIONS AND IDEAS: A LOGICAL POINT (Secs. 24-25)
VI. IMPRESSIONS AND IDEAS: AN HISTORICAL POINT (Secs. 26-29)
VII. THE LOGIC OF 'MEANS' (Secs. 30-31)
VIII. DOES EMPIRICAL KNOWLEDGE HAVE A FOUNDATION? (Secs. 32-38)
IX. SCIENCE AND ORDINARY USAGE (Secs. 39-44)
X. PRIVATE EPISODES: THE PROBLEM (Secs. 45)
XI. THOUGHTS: THE CLASSICAL VIEW (Secs. 46-47)
XII. OUR RYLEAN ANCESTORS (Secs. 48-50)
XIII. THEORIES AND MODELS (Secs. 51-52)
XIV. METHODOLOGICAL VERSUS PHILOSOPHICAL BEHAVIORISM (Secs. 53-55)
XV. THE LOGIC OF PRIVATE EPISODES: THOUGHTS (Secs. 56-59)
XVI. THE LOGIC OF PRIVATE EPISODES: IMPRESSIONS (Secs. 60-63)