The Domain of Logic According to Saint Thomas Aquinas

I: The Specification of Logic as a Science.- I. Preliminary View of What Logic Is.- Logic as an Art.- Logic as a Science.- II. Relation of Logic to Other Sciences.- Classification of Sciences.- Place of Logic in This Classification.- Special Place for Logic.- Divisions of Logic.- Parts of Logic.- Dialectics and Demonstrative Logic.- Formal and Material Consideration of Reasoning.- Pure and Applied Logic.- “Logic” as Meaning Dialectics.- Comparison of Logic with Metaphysics.- Similarity.- Difference.- III. The Subject of Logic.- Operations of Reason as the Proper Matter of Logic.- Rationate Being and Intentions.- Predication and the True and the False.- “Formal” and “Material” Logic.- II: The Nature of the Subject of Logic.- IV. Rationate Being.- Non-Being and Being in Thought.- Positive Rationate Being.- Founded in Reality.- Remote Real Foundation.- Rationate Being as the Subject of Logic.- V. Intentions.- Intention as an Act of Will or of Intellect.- Intention as Intelligible Species.- Intentio Intellecta.- Distinguished from Intelligible Species.- Intentio Intellecta Explained.- Twofold Relation of the Intention.- Objective Significance of the Intention.- Knowledge of the Intention.- Kinds of Intentions.- Second Intentions.- VI. Relations.- Rationate Beings and Logical Intentions as Relative.- The Notion of Relation.- Foundations and Kinds of Relations.- Founded on Accidents.- Three Foundations?.- Exclusively Quantity and Action-Passion.- Mutual and Non-Mutual, Real and Rationate Relations.- Essentially and Attributively Relative Terms.- Rationate Relations.- Logical Relations.- III: The Intentions of the three Acts of Reason.- VII. The Intention of Universality.- Abstraction.- The Universal.- The Intention of Universality.- Identity or Likeness?.- VIII. The Intention of Attribution.- The Second Act of Understanding.- Necessity of the Second Act.- Function and Nature of Judgment.- Composition by Comparison.- Testimony of Concrete Existence.- Truth in Judgment.- Term of the Second Operation.- Components of the Proposition.- Essential and Accidental Predication.- Real Identity and Rational Diversity.- To Be as the Sign of Composition.- Existential and Attributive Propositions.- The True and the False.- A Rationate Being.- Analysis of the Relation of Attribution.- IX. The Intention of Consequence.- The Third Operation and the Need of It.- Motion in Reasoning.- Causation in Reasoning.- The Syllogism.- Comparison of Propositions and Terms.- Two-Stage Relation of Inherence.- The Role of the Middle Term.- Formal Causality in the Terms.- Mediated Relation of Identity.- Induction.- Induction and Abstraction.- Complete Enumeration of Particulars?.- The Basis of Induction.- Knowledge of Self-Evident Universal Propositions.- Induction of Non-Evident Universal Propositions.- The Intention of Consequence.- Conclusion.- What is Logic?.- The Subject of Logic.- Rationate Being.- Intention.- Relation.- Intention of Universality.- Intention of Attribution.- Intention of Consequence.- Salient Features of the Logic of St. Thomas.