CONTENTS. 



BOOK I. 



FORMAL LOGIC, DEDUCTIVE AND INDUCTIVE. 

 CHAPTER I. 



INTRODUCTION. 



SECTION PAGE 



1. Introduction ...... 1 



2. The Powers of Mind concerned in the Creation of Science . 4 



3. Laws of Identity and Difference . . . . 6 



4. The Nature and Authority of the Laws of Identity and Dif- 



ference ....... 7 



5. The Process of Inference . . . . .11 



6. Deduction and Induction . . . . .13 



7. Symbolic Expression of Logical Inference . . .15 



8. Expression of Identity and Difference . .18 



9. General Formula of Logical Inference . . .21 



10. The Propagating Power of Identity . . . .24 



11. Anticipations of the Principle of Substitution . .25 



12. The Logic of Relatives ... .27 



CHAPTER II. 



TEEMS. 



1. Terms . ..... 29 



2. Twofold Meaning of General Names . . .31 



3. Abstract Terms .... .33 



4. Substantial Terms .... .34 



5. Collective Terms . . . . . .35 



6. Synthesis of Terms . . * . ' -36 



7. Symbolic Expression of the Law of Contradiction . .38 



8. Certain Special Conditions of Logical Symbols . .39 



