CONTENTS. 



BOOK T. 



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 .......... . 5 



4. The Nature of the Laws of Identity and Difference .... 6 



5. The Process of Inference ............. 9 



6. Deduction and Induction ............. 11 



7. Symbolic Expression of Logical Inference ........ 13 



8. Expression of Identity and Difference ......... 14 



9. General Formula of Logical Inference ......... 17 



10. The Propagating Power of Similarity ...... . . 20 



11. Anticipations of the Principle of Substitution ...... 21 



12. The Logic of Relatives ............. 22 



CHAPTER II. 



1. Terms ......... . ...... 24 



2. Twofold meaning of General Names . , - ..... 26 



3. Abstract Terms ................ 27 



4. Substantial Terras . . 28 



