Foreword/ xi

Introduction by Nathan Houser / xix

Contents

1. On a New List of Categories (1867) I

THE JOURNAL OF SPECULATIVE PHILOSOPHY COGNITION SERIES

2. Questions Concerning Certain Faculties Claimed for Man (1868) II

3. Some Consequences of Four Incapacities (1868) 28

4. Grounds of Validity of the Laws of Logic (1869) 56

5. Fraser's The Works of George Berkeley (1871) 83

6. On a New Class of Observations, suggested by the principles of Logic (1877) 106

ILLUSTRATIONS OF THE LOGIC OF SCIENCE

7. The Fixation of Belief (1877) 109

8. How to Make Our Ideas Clear (1878) 124

9. The Doctrine of Chances (1878) 142

10. The Probability of Induction (1878) 155

11. The Order of Nature (1878) 170

12. Deduction, Induction, and Hypothesis (1878) i86

13. [from] On the Algebra of Logic (1880) 200

14. Introductory Lecture on the Study of Logic (1882) 210

15. Design and Chance (1883-84) 215

16. [from] On the Algebra of Logic: A Contribution to the Philosophy of Notation (1885) 225

17. An American Plato: Review of Royce's Religious Aspect of Philosophy (1885) 229

18. One, Two, Three: Kantian Categories (1886) 242

19. A Guess at the Riddle (1887-88) 245

20. Trichotomic (1888) 280

THE MONIST METAPHYSICAL SERIES

21. The Architecture of Theories (1891) 285

22. The Doctrine of Necessity Examined (1892) 298

23. The Law of Mind (1892) 312

24. Man's Glassy Essence (1892) 334

25. Evolutionary Love (1893) 352

Notes / 373

Index / 389