`This is a very impressive book which will be read with profit by advanced students as well as by beginners.'- Oxford Magazine

• 1. Logical Appraisal 2. Formal Logic 3. Truth-Functions 4. Classes: An Alternative Interpretation of the Tabular System 5. Predicative Formulae and Quantifiers 6. Subjects, Predicates, and Existence 7. General Statements and Relations 8. Two Kinds of Logic 9. Inductive Reasoning and Probability

`This is a very impressive book which will be read with profit by advanced students as well as by beginners.'- Oxford Magazine

• 1. Logical Appraisal 2. Formal Logic 3. Truth-Functions 4. Classes: An Alternative Interpretation of the Tabular System 5. Predicative Formulae and Quantifiers 6. Subjects, Predicates, and Existence 7. General Statements and Relations 8. Two Kinds of Logic 9. Inductive Reasoning and Probability

`This is a very impressive book which will be read with profit by advanced students as well as by beginners.'- Oxford Magazine

• 1. Logical Appraisal 2. Formal Logic 3. Truth-Functions 4. Classes: An Alternative Interpretation of the Tabular System 5. Predicative Formulae and Quantifiers 6. Subjects, Predicates, and Existence 7. General Statements and Relations 8. Two Kinds of Logic 9. Inductive Reasoning and Probability