George Boole

within the Sphere of Formal Logic.- On Systems of Notation.- Symbolical expression of the formal laws of Logic.- Analysis of Reasoning resumed.- VI [Preparatory Notes].- Of the nature and scope of Logic as considered a Science.- Definitions of Conception, Judgment and Reasoning.- [Conception].- Judgment.- Reasoning.- [Further Considerations].- VII General Summary.- Theory of Formal Logic.- C "The Philosophy of Logic" - A Sequel to "The Laws of Thought".- VIII [Preface].- IX Table of Contents.- I: Of the ordinary Logic.- II: Of the operations of thought in relation to the science of number.- III: Of the Laws of Thought in Logic.- IV: Interpretation of Methods.- The Philosophy of Reasoning.- XI Logic.- Nature and Office of Signs.- Methods in Logic.- The Aristotelian Logic.- Sir W. Hamilton's Theory of Syllogism.- The Theory of Professor De Morgan.- Of the Ultimate Laws of Thought.- Of the Method of This Work.- The Method of Algebra.- Method of This Work.- Results of This Method.- D Miscellaneous Matters, Letters and Fragments.- XII On Belief in Its Relation to the Understanding.- XIII The Philosophical Idea of Freedom.- Infinite evolution.- XIV Note [to Aristotle].- XV Philosophy of Mathematics.- II: On Geometry.- XVI [Various fragments, apparently late].- [Fragment 1].- [Fragment 2].- Digression on the Nature of Algebra.- [Fragment 3].- Principles of Expression.- Laws of the Symbols.- [Fragment 4].- [Fragment 5].- [Fragment 6].- [Fragment 7].- XVII Letters to Cayley, Lubbock and Penrose.- Arthur Cayley.- Cayley to Boole, 2 December 1847.- Boole to Cayley, 6 December 1847.- Cayley to Boole, 7 December 1847.- Boole to Cayley, 8 December 1847.- Boole to Cayley, 10 December 1847.- Cayley to Boole, 11 December 1847.- Boole to Cayley, 14 December 1847.- John William Lubbock.- Boole to Lubbock, 16 February 1849.- Boole to Lubbock, 22 February 1849.- John Penrose.- Boole to Penrose, 13 March 1855.- Textual Notes.- Explanation of the description of the material.- The two Signature systems "MM" and "RS".- The Boole/Falk List of 1896.- Details on individual documents.- Notes on the individual chapters.- I: The Nature of Logic.- II: Elementary Treatise on Logic.- III: [Extracts from a notebook].- IV: Prolegomena.- V: On the Foundations of Logic.- VI: [Preparatory Notes].- VII: General Summary.- VIII: [Preface].- IX: Table of Contents.- X: The Philosophy of Reasoning.- XI: Logic.- XII: On Belief in Its Relation to the Understanding.- XIII: The Philosophical Idea of Freedom.- XIV: Note [to Aristotle].- XV: Philosophy of Mathematics.- XVI: [Various fragments, apparently late].- XVII: Letters to Cayley, Lubbock and Penrose.- Index of Names.- Index of Subjects.