Machine generated contents note: Further Reading -- Number Devils -- Honest Toil Over Theft -- Taming the Infinite -- Logicism -- Natural Numbers as Objects -- The Number of Numbers -- Further Reading -- PrincipiaL -- PrincipiaC -- The No-Classes Theory -- Principia's Nominalistic Semantics -- From Principles to Principia -- Further Reading -- Ways of Paradox -- Russell's Paradigm: Definite Descriptions -- The Logical Mirage -- Further Reading -- The Problems of Philosophy -- Our Knowledge of the External World -- Russell's Lost Book: Theory of Knowledge -- Acquaintance and Logic -- Further Reading -- Matter: The Problem Stated -- Neutral Stuff: Is It Really Neutral? -- The Problem of Indexicals -- Images and Sensations Constitute Minds -- Neutral Monism and Truth -- Structural Realism -- Further Reading -- Russell's Apprentice -- Russell and Ramsey on the Oracle -- Further Reading -- Logic is Not Part of Philosophy? -- Probability and Induction -- On the Notion of Cause --

Contents note continued: Further Reading -- A liberal Decalogue -- Sub Specie Aeternitatis -- A Science of Ethics -- Further Reading.