xii CONTENTS. 



CHAPTER III. 



PROPOSITIONS. 

 SECTION 



1. Propositions ..... 



2. Simple Identities .... 



3. Partial Identities .... 



4. Limited Identities .... 



5. Negative Propositions 



6. Conversion of Propositions . 



7. Twofold Interpretation of Propositions 



CHAPTER IV. 



DEDUCTIVE REASONING. 



1. Deductive Reasoning 



2. Immediate Inference .... 



3. Inference with Two Simple Identities 



4. Inference with a Simple and a Partial Identity 



5. Inference of a Partial from Two Partial Identities 



6. On the Ellipsis of Terms in Partial Identities 



7. Inference of a Simple from Two Partial Identities 



8. Inference of a Limited from Two Partial Identities 



9. Miscellaneous Forms of Deductive Inference . 

 10. Fallacies ..... 



CHAPTER V. 



DISJUNCTIVE PROPOSITIONS. 



1. Disjunctive Propositions 



2. Expression of the Alternative Relation 



3. Nature of the Alternative Relation . 



4. Laws of the Disjunctive Relation 



5. Symbolic Expression of the Law of Duality . 



6. Various Forms of the Disjunctive Proposition 



7. Inference by Disjunctive Propositions 



CHAPTER VI. 



THE INDIRECT METHOD OF INFERENCE. 



1. The Indirect Method of Inference 



2. Simple Illustrations .... 



3. Employment of the Contrapositive Proposition 



4. Contrapositive of a Simple Identity . 



5. Miscellaneous Examples of the Method 



6. Abbreviation of the Process . 



7. The Logical Abecedarium 



8. The Logical Slate .... 



9. Abstraction of Indifferent Circumstances 



