| Book I. Things and Their Attributes |
| I. Introductory |
| II. Classification |
| III. Division |
| §1. Introductory |
| §2. Dichotomy |
| IV. Names |
| V. Definitions |
| Book II. Propositions |
| I. Propositions Generally |
| §1. Introductory |
| §2. Normal form of a Proposition |
| §3. Various kinds of Propositions |
| II. Propositions of Existence |
| III. Propositions of Relation |
| §1. Introductory |
| §2. Reduction of a Proposition of Relation to Normal form |
| §3. "A Proposition of Relation, beginning with "All," is a Double Proposition" |
| §4. "What is implied, in a Proposition of Relation, as to the Reality of its Terms?" |
| §5. Translation of a Proposition of Relation into one or more Propositions of Existence |
| Book III. The Biliteral Diagram |
| I. Symbols and Cells |
| II. Counters |
| III. Representation of Propositions |
| §1. Introductory |
| §2. Representation of Propositions of Existence |
| §3. Representation of Propositions of Relation |
| IV. "Interpretation of Biliteral Diagram, when Marked with Counters" |
| Book IV. The Triliteral Diagram |
| I. Symbols and Cells |
| II. "Representation of Propositionsin Terms of X and M, or of Y and M" |
| §1. "Representation of Propositions of Existence in terms of x and m, or of y and m" |
| §2. "Representation of Propositions of Relation in terms of x and m, or of y and m" |
| III. "Representation of two propositions of relation, one in terms of x and m, and the other in terms of y and m, on the same diagram" |
| IV. "Interpretation, in terms of x and y, of triliteral diagram, when marked with counters or digits" |
| Book V. Syllogisms |
| I. Introductory |
| II. Problems in Syllogisms |
| §1. Introductory |
| §2. Given a Pair of Propositions of Relation |
| §3. Given a Trio of Propositions of Relation |
| Book VI. The Method of Subscripts |
| I. Introductory |
| II. Representation of propositions of relation |
| III. Syllogisms |
| §1. Representation of Syllogisms |
| §2. Formula for Syllogisms |
| §3. Fallacies |
| §4. Method of proceeding with a given Pair of Propositions |
| Book VII. Soriteses |
| I. Introductory |
| II. Problems in Soriteses |
| §1. Introductory |
| §2. Solution by Method of Separate Syllogisms |
| §3. Solution by Method of Underscoring |
| Book VIII. "Examples, with answers and solutions" |
| I. Examples |
| §1. Propositions of Relation |
| §2. Pairs of Abstract Proposi |
| §3. Marked Triliteral Diagrams |
| §4. Pairs of Abstract Propositions |
| §5. Pairs of Concrete Propositions |
| §6. Trios of Abstract Propositions |
| §7. Trios of Concrete Propositions |
| §8. Sets of Abstract Propositions |
| §9. Sets of Concrete Propositions |
| II. Answers |
| III. Solutions |
| §1. Propositions of Relation reduced to normal form |
| §2. Method of Diagrams |
| §3. Method of Subscripts |
| Notes |
| "Appendix, addressed to teachers" |
| Notes to Appendix |
| Index |