xxxiv CONTENTS. 



SUCTION p A(!R 



5. Collective Terms ... 29 



6. Synthesis of Terms 30 



7. Symbolic Expression of lie Lnw of Contradiction ... .81 



8. Certain Special Conditions of Logical Symbols 32 



CHAPTER III. 



PROPOSITIONS 



1. Propositions ...... ?& 



2. Simple Identities M 



3. Partial Identities 40 



4. Limited Identities 42 



5. Negative Propositions 43 



6. Conversion of Propositions 46 



7. Twofold Interpretation of Propositions .... . .47 



CHAPTER IV 



DEDUCTIVE REASONING. 



1. Deductive Reasoning 49 



2. Immediate Inference 50 



3. Inference with Two Simple Identities ....'.... 51 



4. Inference with a Simple and a Partial Identity 53 



5. Inference of a Partial from Two Partial Identities ... .55 



6. On the Ellipsis of Terms in Partial Identities 57 



7. Inference of a Simple from Two Partial Identities 58 



8. Inference of a Limited from Two Partial Identities .... 59 



9. Miscellaneous Forms of Deductive Inference .... . . GO 



"JO. Fallacies 62 



CHAPTER V. 



DISJUNCTIVE PROPOSITIONS. 



1. Disjunctive Propositions 66 



2. Expression of the Alternative Relation 67 



8. Nature of the Alternative Relation 68 



4. Laws of the Disjunctive Relation 71 



5. Symbolic Expression of the Law of Duality 73 



6. Various Forms of the Disjunctive Proposition 7-1 



7. Inference by Disjunctive Propositions 7tt 



