INTRODUCTION.

[I.]

PAGE
The Origin and Scope of Logic,[1]

[II.]

Logic as a Preventive of Error or Fallacy—The Inner Sophist,[17]

[III.]

The Axioms of Dialectic and of Syllogism,[29]

[BOOK I.]

THE LOGIC OF CONSISTENCY—SYLLOGISM AND DEFINITION.

[PART I.]

THE ELEMENTS OF PROPOSITIONS.

[Chapter I.]

General Names and Allied Distinctions,[43]

[Chapter II.]

The Syllogistic Analysis of Proposition, into Terms.
(1) The Bare Analytic Forms.
(2) The Practice of Syllogistic Analysis.
(3) Some Technical Difficulties,
[62]

[PART II.]

DEFINITION.

[Chapter I.]

(1) Imperfect Understanding of Words.
(2) Verification of the Meaning—Dialectic.
(3) Fixation of the Meaning—Division or Classification, Definition, Naming,
[82]

[Chapter II.]

The Five Predicables—Verbal and Real Predication,[105]

[Chapter III.]

Aristotle's Categories,[112]

[Chapter IV.]

The Controversy about Universals—Difficulties concerning the
Relation of General Names to Thought and to Reality,
[120]

[PART III.]

THE INTERPRETATION OF PROPOSITIONS.

[Chapter I.]

Theories of Predication—Theories of Judgment,[131]

[Chapter II.]

The "Opposition" of Propositions—The Interpretation of "No,"[139]

[Chapter III.]

The Implication of Propositions—Immediate Formal Inference—Eduction,[146]

[Chapter IV.]

The Counter-Implication of Propositions,[156]

[PART IV.]

THE INTERDEPENDENCE OF PROPOSITIONS.

[Chapter I.]

The Syllogism,[167]

[Chapter II.]

The Figures and Moods of the Syllogism.
(1) The First Figure.
(2) The Minor Figures and their Reduction to the First.
(3) Sorites,
[173]

[Chapter III.]

The Demonstration of the Syllogistic Moods—The Canons of the Syllogism,[185]

[Chapter IV.]

The Analysis of Arguments into Syllogistic Forms,[196]

[Chapter V.]

Enthymemes,[205]

[Chapter VI.]

The Utility of the Syllogism,[209]

[Chapter VII.]

Conditional Arguments—Hypothetical Syllogism, Disjunctive Syllogism and Dilemma,[215]

[Chapter VIII.]

Fallacies in Deductive Argument—Petitio Principii and Ignoratio Elenchi,[226]

[Chapter IX.]

Formal or Aristotelian Induction—Inductive Argument—The Inductive Syllogism,[235]

[BOOK II.]