The Online Books Page

Logic

Here are entered works on logic in general, deductive logic, and deductive and inductive logic combined. Works on inductive logic are entered under Induction (Logic).

See also what's at Wikipedia, your library, or elsewhere.

• Intellect
• Philosophy
• Psychology
• Science -- Methodology

• Thought and thinking
• Reasoning

• Logic -- Congresses
• Logic -- Early works to 1800
• Logic -- Juvenile literature
• Logic -- Periodicals
• Logic -- Study and teaching
• A priori
• Abstraction
• Categories (Philosophy)
• Conditionals (Logic)
• Counterfactuals (Logic)
• Evidence
• Fallacies (Logic)
• Hypothesis
• Induction (Logic)
• Judgment (Logic)
• Language and logic
• Logic diagrams
• Logic machines
• Logic, Ancient
• Logic, Medieval
• Logic, Modern
• Logic, Symbolic and mathematical
• Logical atomism
• Logical positivism
• Modality (Logic)
• Nominalism
• Nyaya
• Paradox
• Possibility
• Relation (Philosophy)
• Syllogism
• Universals (Philosophy)

• Argumentation
• Deduction (Logic)
• Deductive logic
• Dialectic (Logic)
• Logic, Deductive

• Introduction to Philosophy: Logic (2021), ed. by Benjamin Martin (multiple formats with commentary at rebus.community)
• A Fortiori Logic: Innovations, History and Assessments (first edition; Geneva: The author, 2013), by Avi Sion (HTML at thelogician.net)
• Future Logic: Categorical and Conditional Deduction and Induction of the Natural, Temporal, Extensional, and Logical Modalities. (1996), by Avi Sion (frame-dependent HTML at thelogician.net)
• Concepts and Categories: Philosophical Essays (c1999), by Isaiah Berlin, ed. by Henry Hardy, contrib. by Bernard Arthur Owen Williams (PDF files in the UK)
• A Primer of Formal Logic (New York: Macmillan, 1949), by John C. Cooley (page images at HathiTrust)
• The Science of Correct Thinking: Logic (New York et al.: The Bruce Pub. Co., c1935), by Celestine N. Bittle (page images at HathiTrust)
• An Introduction to the Logic of Marxism (third revised edition, under "William F. Warde" pseudonym; New York: Pioneer Publishers, 1963), by George Edward Novack (page images at HathiTrust)
• The Technique of Controversy: Principles of Dynamic Logic (New York: Harcourt, Brace, and Co., 1928), by Boris B. Bogoslovsky (page images at HathiTrust)
• The Art of Controversy (in German and English), by Arthur Schopenhauer, trans. by T. Bailey Saunders
  • HTML at coolhaus.de
  • Gutenberg text
• The Art of Logical Thinking: or, The Laws of Reasoning (Chicago: The Progress Company, 1909), by William Walker Atkinson
  • multiple formats at archive.org
  • page images at HathiTrust
  • multiple formats at Google; US access only
  • Gutenberg text
• A Brief Text-Book of Logic and Mental Philosophy (New York: Schwartz, Kirwin, and Fauss, 1891), by Charles Coppens (HTML at Notre Dame)
• Deductive Logic (1888), by St. George Stock
  • multiple formats at archive.org
  • Gutenberg text
• Die Onbetrouwbaarheid der Logische Principes (in Dutch; Groningen: P. Noordhoff, ca. 1908), by L. E. J. Brouwer (page images at HathiTrust; US access only)
• Elements of Logic (1910), by Désiré Mercier, trans. by Ewan MacPherson (HTML at Notre Dame)
• Elements of Logic: Comprising the Substance of the Article in the Encyclopaedia Metropolitana, With Additions, etc. (Boston and Cambridge: J. Munroe and Co.; et al., 1848), by Richard Whately
  • multiple formats at archive.org
  • page images at HathiTrust
• Elements of Logic: Together With an Introductory View of Philosophy in General, and a Preliminary View of the Reason (New York and London: Wiley and Putnam, 1844), by Henry Philip Tappan
  • multiple formats at archive.org
  • page images at HathiTrust
• Elements of Logic: Together With an Introductory View of Philosophy in General, and a Preliminary View of the Reason (New York: D. Appleton and Co., 1856), by Henry Philip Tappan (page images at MOA)
• Essays in Experimental Logic (Chicago: University of Chicago Press, c1916), by John Dewey
  • multiple formats at archive.org
  • Gutenberg text
• Every-Day Reasoning: or, The Science of Inductive Logic (Philadelphia: Claxton, Remsen and Haffelfinger, 1877), by Geo. P. Hays
  • page images at HathiTrust
  • multiple formats at archive.org
• The First Principles of Knowledge, by John Rickaby (HTML at Notre Dame)
• Hegel's Doctrine of Formal Logic: Being a Translation of the First Section of The Subjective Logic (Oxford: At the Clarendon Press, 1912), by Georg Wilhelm Friedrich Hegel, ed. by Henry Stewart Macran (multiple formats at archive.org)
• The Logic of Hegel (or, the "Shorter Logic"), by Georg Wilhelm Friedrich Hegel, trans. by William Wallace (HTML at marxists.org)
• Logic Primer, by Colin Allen and Michael Hand (frame-dependent HTML at TAMU)
• A Manual of Logic (2 volumes; London: W. B. Clive, 1896), by James Welton
  • Volume I (second edition): multiple formats at Google
  • Volume II: multiple formats at Google
• A New Logic (Chicago: Open Court Publishing Company, 1912), by Charles Arthur Mercier (multiple formats at archive.org)
• The Principles of Logic (second edition, originally published 1922), by F. H. Bradley
  • Volume I: multiple formats at archive.org
  • Volume II: multiple formats at archive.org
• Principles of Logic (London et al.: Longmans, Green and Co., 1908), by George Hayward Joyce (multiple formats at archive.org)
• The Process of Inductive Inference (University of Missouri Studies v. 2. #3; 1904), by Frank Thilly
  • multiple formats at archive.org
  • page images at HathiTrust
• Ruminations: Sundry Notes and Essays on Logic, by Avi Sion (HTML at thelogician.net)
• Studies and Exercises in Formal Logic (second edition; London and New York: Macmillan and Co., 1887), by John Neville Keynes (multiple formats at archive.org)
• Studies in Logical Theory (Chicago: University of Chicago press, 1903), by John Dewey
  • Gutenberg text
  • multiple formats at archive.org
• A System of Logic, Ratiocinative and Inductive (seventh edition; London: Longmans, Green, Reader, and Dyer, 1868), by John Stuart Mill
  • Volume I: Gutenberg text
  • Volume II: Gutenberg text
• A System of Logic, Ratiocinative and Inductive (eighth edition; London: Longmans, Green, Reader, and Dyer, 1872), by John Stuart Mill
  • Volume I: multiple formats at archive.org
  • Volume II: multiple formats at archive.org
• A System of Logic, Ratiocinative and Inductive (eighth edition; New York: Harper and Brothers, 1882), by John Stuart Mill (Gutenberg multiple formats)
• Judaic Logic: A Formal Analysis of Biblical, Talmudic and Rabbinic Logic (1997), by Avi Sion (frame-dependent HTML at thelogician.net)
• The Tractatus de Praedestinatione et de Praescientia Dei et de Futuris Contingentibus of William Ockham, Edited With a Study on the Mediaeval Problem of a Three-Valued Logic (Franciscan Institute Publications #2; Tractatus in Latin and commentary in English; St. Bonaventure, NY: St. Bonaventure College, 1945), by William of Ockham, ed. by Philotheus Boehner (page images at HathiTrust)
• Plato's Euthydemus: Analysis of What Is and Is Not Philosophy (Berkeley: University of California Press, 1992), by Thomas H. Chance (HTML at UC Press)
• An Examination of Sir William Hamilton's Philosophy, and of the Principal Philosophical Questions Discussed in His Writings (second edition; London: Longmans, Green, and Co., 1865), by John Stuart Mill (multiple formats at archive.org)
• Hegel's Logic: An Essay in Interpretation, by John Grier Hibben (PDF at McMaster)
• Lectures on Metaphysics and Logic (2 volumes; Boston: Gould and Lincoln; et al., 1859-1860), by William Hamilton, ed. by Henry Longueville Mansel and John Veitch
  • Volume I (Metaphysics): multiple formats at archive.org
  • Volume II (Logic): multiple formats at archive.org
  • both volumes: page images at HathiTrust
• Logique de la Volonté (in French; Paris: F. Alcan, 1902), by Paul Lapie
  • page images at Gallica
  • page images at HathiTrust; US access only
• The Origin and Growth of Plato's Logic; With an Account of Plato's Style and of the Chronology of His Writings (reissue; London et al.: Longmans, Green, and Co., 1905), by Wincenty Lutosławski (multiple formats at archive.org)
• The Relation of Inference to Fact in Mill's Logic (Chicago: University of Chicago Press, 1916), by J. Forsyth Crawford
  • multiple formats at archive.org
  • page images at HathiTrust
• Studies in the Hegelian Dialectic, by John McTaggart Ellis McTaggart (PDF at McMaster)
• The Improvement of the Mind; To Which is Added, A Discourse on the Education of Children and Youth (London: Printed for J. Walker and Co., 1814), by Isaac Watts (page images at Google)

• Galen's Institutio Logica: English Translation, Introduction, and Commentary (originally published 1964; open access edition Baltimore: Johns Hopkins University Press, 2019), by Galen, ed. by John Spangler Kieffer (HTML and PDF files with commentary at Project MUSE)
• Institutio Logicae, ad Communes Usus Accommodata (fourth edition, in Latin; Oxford: L. Lichfield, 1715), by John Wallis
  • multiple formats at Google
  • page images at HathiTrust
• The Metalogicon of John of Salisbury: A Twelfth-Century Defense of the Verbal and Logical Arts of the Trivium (Berkeley and Los Angeles: University of California Press, 1955), by John of Salisbury, ed. by Daniel D. McGarry (page images at HathiTrust)
• The Advancement of Learning, by Francis Bacon, ed. by Hartmut Krech and William Aldis Wright (HTML at Renascence Editions)
• The Advancement of Learning (London: Cassell, 1893), by Francis Bacon (Gutenberg text)
• Euthydemus, by Plato, trans. by Benjamin Jowett (Gutenberg text)
• Euthydemus, by Plato, trans. by W. R. M. Lamb (HTML at Perseus)
• Posterior Analytics, by Aristotle, trans. by G. R. G. Mure (HTML at Internet Classics)
• Prior Analytics, by Aristotle, trans. by A. J. Jenkinson (HTML at Internet Classics)
• De Dialectica, by Saint Augustine of Hippo, trans. by Jim Marchand (HTML with commentary at Georgetown)

More items available under narrower terms.