• PrefaceAcknowledgmentsIntroductionThe Decisive Year and Its Early Consequences/Max H. FischThe Journal of Speculative Philosophy Papers/C.F. DelaneyThe 1870 Logic of Relatives Memoir/Daniel D. Merrill1. [The Logic Notebook][The American Academy Series]2. On an Improvement in Boole's Calculus of Logic3. On the Natural Classification of Arguments4. On a New List of Categories5. Upon the Logic of Mathematics6. Upon Logical Comprehension and Extension 7. Notes8. [Venn's The Logic of Chance]9. Chapter I. One, Two, and Three10. Specimen of a Dictionary of the Terms of Logic and allied Sciences: A to ABS11. [Critique of Positivism][The Peirce-Harris Exchange on Hegel]12. Paul Janet and Hegel, by W.T. Harris13. Letter, Peirce to W.T. Harris (24 January 1868)14. Nominalism versus Realism15. Letter, Peirce to W.T. Harris (16 March 1868)16. What Is Meant by "Determined"17. Letter, Peirce to W.T. Harris (9 April 1868)[The Journal of Speculative Philosophy Series]18. Questions on Reality19. Potentia ex Impotentia20. Letter, Peirce to W.T. Harris (30 November 1868)21. Questions Concerning Certain Faculties Claimed for Man22. Some Consequences of Four Incapacities23. Grounds of Validity of the Laws of Logic24. Professor Porter's Human Intellect25. The Pairing of the Elements26. Roscoe's Spectrum Analysis27. [The Solar Eclipse of 7 August 1869]28. Premliminary Sketch of Logic29. [The Logic Notebook]30. The English Doctrine of Ideas[Lectures on British Logicians]31. Lecture I. Early nominalism and realism32. Ockam. Lecture 333. Whewell[Practical Logic]34. Lessons in Practical Logic35. A Practical Treatise on Logic and Methodology36. Rules for Investigation37. Practical Logic38. Chapter 239. Description of a Notation for the Logic of Relatives40. A System of Logic41. [Henry James's The Secret of Swedenborg]42. Notes for Lectures on Logic to be given 1st term 1870-7143. Bain's Logic44. Letter, Peirce to W.S. Jevons45. [Augustus De Morgan]46. Of the Copulas of Algebra47. [Charles Babbage][The Berkeley Review]48. [Fraser's The Works of George Berkeley]49. [Peirce's Berkeley Review], by Chauncey Wright50. Mr. Peirce and the RealistsAppendix51. Letter, J.E. Oliver to PeirceEditorial NotesBibliography of Peirce's ReferencesChronological List, 1867-1871Textual ApparatusEssay on Editorial MethodExplanation of SymbolsTextual NotesEmendationsWord-DivisionIndex

"For anyone seriously interested in Peirce, or in nineteenth-century American philosophy, or in American intellectual history, or in philosophy in general, or in semiotics and its philosophical import, these volumes should be required reading." Murray G. Murphey, Semiotica