OAC

"Bleen is Projectible," holograph, undated

Reel 4, Box 4, Folder 10

"Bohr Copenhagen Interpretation," typescript outline, undated

Reel 4, Box 4, Folder 11

"Boole's Philosophy of Logic," typescript, undated

Reel 4, Box 4, Folder 12

"C-Axiom System," holograph, undated

Reel 4, Box 4, Folder 13

"Can There Be a Quantum Logic?," holograph, undated

Reel 4, Box 4, Folder 14

"Cardinal Numbers in New Foundation," holograph, undated

Reel 4, Box 4, Folder 15

"Causal Completeness," holograph, undated

Reel 4, Box 4, Folder 16

"Causality," holograph, undated

Reel 4, Box 4, Folder 17

"Clouds, Clocks, and Organisms: An Essay on Causation and Propensity," holograph outline, undated

Reel 4, Box 4, Folder 18

"Comments on Quantum Mechanics," typescript, undated

Reel 4, Box 4, Folder 19

"The Construction of Shortest Random-Like Sequences of Degree n" (with L. R. B. Elton), typescript, undated

Reel 4, Box 4, Folder 20

"A Contradiction Between Special Relativity and the Copenhagen Interpretation of Quantum Mechanics," holograph, undated

Reel 4, Box 4, Folder 21

"A Conversation between Karl R. Popper and Jean-Pierre Vigier," typescript, undated

Reel 4, Box 4, Folder 22

"Counterexamples to a Proof of Clauser and Horne" (with Thomas D. Angelidis), typescript, undated

Reel 4, Box 4, Folder 23

"Determinism and Indeterminism," holograph outline, undated

Reel 4, Box 4, Folder 24

"Dismembering (Dismantling) the Philosophy of Meaning," holograph outline and notes, undated

Reel 4, Box 4, Folder 25

"Do Ampliative Probabilistic Inferences Exist?," holograph, undated

Reel 4, Box 4, Folder 26

"The End of Materialism," holograph outline, undated

Reel 4, Box 4, Folder 27

Essay volumes (apparently projected compilations of selected writings), 1970s, 1980s, undated 12

"Ethical and Methodological Individualism," speech given in the United States, typescript, undated

Reel 13, Box 12, Folder 1

"Extensionality", undated 4

Box 12, Folder 2

Foreword to unidentified book, holograph (in German), undated

Reel 13, Box 12, Folder 7

"A Formal Proof that Universal Laws of Nature Have Zero Probability," holograph, undated

Reel 13, Box 12, Folder 8

"Francis Bacon's Theory of Science," typescript, undated

Reel 13, Box 12, Folder 9

"Freedom and Truth," speech fragment, holograph and typescript, undated

Reel 13, Box 12, Folder 10

"A General Theory of Inference," holograph, undated

Reel 13, Box 12, Folder 11

"'Gewohnheit' und 'Gesetzerlebnis' in der Erziehung: Eine Padagogisch-strukturpsychologische Monographie," typescript, undated

Reel 13, Box 12, Folder 12

"Historicism and the Treason of the Intellect," holograph, undated

Reel 14, Box 12, Folder 13

"Hypothesis and Confirmation: Fundamentals of Scientific Research," typescript (translated by J. H. Woodger), undated

Reel 14, Box 12, Folder 14

"The Idea of an Ampliative Probabilistic Inference," holograph outline, undated

Reel 14, Box 12, Folder 15

"The Illusion of Probabilistic Induction," holograph, undated

Reel 14, Box 12, Folder 16

"In Defense of Classical Physics," typescript, undated

Reel 14, Box 12, Folder 17

"Induction," holograph notes, undated

Reel 14, Box 12, Folder 18

"The Inquiring Mind," typescript outline, undated

Reel 14, Box 12, Folder 19

"The Insignificance of Definitions," holograph, undated

Reel 14, Box 12, Folder 20

"The Interpretation of Bell's Inequality and of the Aspect's Experiments," holograph, undated

Reel 14, Box 12, Folder 21

"Is the Human Will Free?," holograph, undated

Reel 14, Box 12, Folder 22

"Is there a Quantum Logic?," holograph, undated

Reel 14, Box 12, Folder 23

"Joske's Two Problems," typescript, undated

Reel 14, Box 13, Folder 1

"Knowledge Without Belief," typescript speech, undated

Reel 14, Box 13, Folder 2

"The Left-Hand Side of the Clauser and Horne Inequality: An Attempt to Localize a Mistake," holograph, undated

Reel 14, Box 13, Folder 3

"Library," holograph notes, undated

Reel 14, Box 13, Folder 4

"Logic Derivations," typescript, undated

Reel 14, Box 13, Folder 5

"Natural Deduction and Sheffer Strokes," holograph, undated

Reel 14, Box 13, Folder 6

"A New Axiomatization of Probability," holograph, undated

Reel 14, Box 13, Folder 7

"A New Basis for General Semantics and General Syntax," holograph., undated

Reel 14, Box 13, Folder 8

"A New Model for One Mind-Body Problem," typescript, undated

Reel 14, Box 13, Folder 9

"Nichtwissen, Glaube, und Hoffnung," holograph, undated

Reel 14, Box 13, Folder 10

"Niels Bohr," holograph, undated

Reel 14, Box 13, Folder 11

"A Note on Carnap's 'Formalization of Logic'," holograph notes and typescript, undated

Reel 14, Box 13, Folder 12

"A Note on Evolution," typescript, undated

Reel 14, Box 13, Folder 13

"A Note on Four Interpretations of the Quantum Formalism," typescript, undated

Reel 14, Box 13, Folder 14

"A Note on Inductivism and the Ceteris Paribus Clause," typescript, undated

Reel 14, Box 13, Folder 15

"Note on Schrodinger for Irreversibility Paper," typescript, undated

Reel 14, Box 13, Folder 16

Notes, undated 16

"Objective and Subjective Probability," typescript, undated

Reel 15, Box 14, Folder 1

"On a Crucial Form of the Original Einstein-Podolsky-Rosen Experiment," holograph, undated

Reel 15, Box 14, Folder 2

"On Probability and Induction," holograph, undated

Reel 15, Box 14, Folder 3

"On Relative Logic," holograph, undated

Reel 15, Box 14, Folder 4

"On Some Measures of Independence," holograph, undated

Reel 15, Box 14, Folder 5

"On the Descriptive Function of Language," holograph, undated

Reel 15, Box 14, Folder 6

"On the Impossibility of Universal Induction," notes, holograph, and typescript, undated

Reel 16, Box 14, Folder 7

"On the Logic of Negation," typescript, undated

Reel 16, Box 14, Folder 8

"On the Logic of Quantum Mechanics," notes and holograph, undated

Reel 16, Box 14, Folder 9

"On the Power of the Probability Calculus to Solve the Problem of Induction", undated 2

"On the Relation of Explanation to Description," typescript, undated

Reel 16, Box 14, Folder 12

"On the Role of Critical Arguments in Science and in Philosophy," typescript, undated

Reel 16, Box 14, Folder 13

"On the So-Called Rule of Succession," holograph, undated

Reel 16, Box 14, Folder 14

"On the Symmetry and Consistency of the Special Theory of Relativity," typescript, undated

Reel 16, Box 14, Folder 15

"On the Theory of almost Rabid Inference, or p(a,b) = 1," holograph, undated

Reel 16, Box 14, Folder 16

"The Origin of the Subjectivist Interpretation of the Mathematical Theory of Probability," holograph, undated

Reel 16, Box 14, Folder 17

"Philosophical Analysis and the Economic Relation," typescript, undated

Reel 16, Box 15, Folder 1

"Philosophie," typescript, undated

Reel 16, Box 15, Folder 2

"Philosophy and the Sciences," holograph, undated

Reel 16, Box 15, Folder 3

"Philosophy, Science, and Art," notes and incomplete typescript, undated

Reel 16, Box 15, Folder 4

"The Physical Theory of the Nothing," holograph, undated

Reel 16, Box 15, Folder 5

"Pluralism in Physics: A Pluralistic Universe," holograph, undated

Reel 16, Box 15, Folder 6

"Postscript to Ulrich Hoger's Article," holograph, undated

Reel 16, Box 15, Folder 7

"Pragmatism vs. Theoreticism," holograph, undated

Reel 16, Box 15, Folder 8

"The Present Problem of Knowledge," holograph, undated

Reel 16, Box 15, Folder 9

"Probabilistic Independence and Confirmation or Corroboration: Reply to the Preceding Note" (originally entitled "Probability and Confirmation or Corroboration: Answer to Preceding Note"), holograph and typescript, undated

Reel 16, Box 15, Folder 10

"Probabilistic Independence and Corroboration by Empirical Tests," typescript, undated

Reel 16, Box 15, Folder 11

"Probability, Causation, and So-Called Subjunctive Conditionals," holograph and typescript, undated

Reel 17, Box 15, Folder 12

"Probability of a Theory," holograph, undated

Reel 17, Box 15, Folder 13

"The Probability of Laws and the Laws of Probability," holograph, undated

Reel 17, Box 15, Folder 14

"The Problem of Inductive Support," holograph, undated

Reel 17, Box 15, Folder 15

"The Problem of Superposition - of the Phase," holograph, undated

Reel 17, Box 15, Folder 16

"Problems, Insoluble and Soluble," notes and outlines [See also: "Philosophy and the Sciences" and "Structure and Status of Scientific Theories"], undated

Reel 17, Box 15, Folder 17

"Proof of Euclid's Theorem 'There Does Not Exist a Greatest Prime Number'," typescript, undated

Reel 17, Box 15, Folder 18

"Die Prufbarkeit von statistischen Hypothesen," typescript, undated

Reel 17, Box 15, Folder 19

"Pure Science: Its Motives and Objectives," broadcast conversation with Professor P. Percival, typescript, undated

Reel 17, Box 15, Folder 20

"Quantum Theory and Action at a Distance," holograph, undated

Reel 17, Box 15, Folder 21

"Radical Nominalism," notes, holograph, and typescript, undated

Reel 17, Box 15, Folder 22

"Raum und Zeit," holograph, undated

Reel 17, Box 15, Folder 23

"Reason, Freedom, and Society," speech, notes, holograph, and typescript, undated

Reel 17, Box 15, Folder 24

"A Refutation of Determinism", undated 3

"A Refutation of Idealism, Phenomenalism, and Positivism," speech, Moral Sciences Club, Cambridge, England, holograph, undated

Reel 18, Box 16, Folder 3

"Relative Theory of Systems," holograph, undated

Reel 18, Box 16, Folder 4

"A Remark on Carnap's Version of Laplace's Rule of Succession," typescript, undated

Reel 18, Box 16, Folder 5

Remarks made in a discussion of an address by Willard Van Orman Quine, typescript, undated

Reel 471, Box 16, Folder 6

"Revolution and Continuity in Science," typescript, undated

Reel 18, Box 16, Folder 7

"La Science est-elle un bien public?," typescript speech, undated

Reel 18, Box 16, Folder 8

"The Sciences Natural and Physical: What Is Science?," typescript speech, undated

Reel 18, Box 16, Folder 9

"Seeing Red," holograph, undated

Reel 18, Box 16, Folder 10

"Shortest Absolutely Random Sequences," holograph, undated

Reel 18, Box 16, Folder 11

"Significance and Limits of Demarcation," holograph outline, undated

Reel 18, Box 16, Folder 12

"The Significance of the Reflexive Paradoxes," holograph, undated

Reel 18, Box 16, Folder 13

"Simply Independent Postulates for Boolean Algebra" (Paper No. 1), notes and typescript, undated

Reel 18, Box 16, Folder 14

"Some Comments on Truth and the Growth of Knowledge," typescript, undated

Reel 18, Box 16, Folder 15

"Some Fundamental Problems of the Theory of Probability," three lectures held at the Imperial College, London, England, typescript, undated

Reel 18, Box 16, Folder 16

"Some Remarks on Recent Philosophy," typescript, undated

Reel 18, Box 16, Folder 17

Speech in defense of science and mathematics, and against the attack on "the great tradition," holograph (in German), undated

Reel 18, Box 16, Folder 18

Speech on the history of some problems of physics, holograph, undated

Reel 18, Box 16, Folder 19

Speech on the philosophy of science (within the framework of a course entitled "Recent Developments in Contemporary British Philosophy"), typescript, undated

Reel 18, Box 16, Folder 20

Speech on the probability calculus, holograph of first two paragraphs, undated

Reel 18, Box 16, Folder 21

Speech on the theory of knowledge and on the philosophy of history, typed transcript, undated

Reel 18, Box 16, Folder 22

Speech on various theories of artistic creativity, typescript, undated

Reel 18, Box 16, Folder 23

"A Statistical Experiment to Determine the Michelsonian Ether-Drift," typescript, undated

Reel 18, Box 16, Folder 24

"The Status of the Principle of Equivalence and of Mach's Principle in General Relativity," typescript, undated

Reel 18, Box 16, Folder 25

"Structure and Status of Scientific Theories," typescript, undated

Reel 18, Box 16, Folder 26

"Three (Complexes of) Ideas of Political Philosophy," holograph, undated

Reel 18, Box 16, Folder 27

"Three Proofs of the Non-Existence of Inductive Probability," speech, first page of holograph, undated

Reel 18, Box 16, Folder 28

"Towards a Liberal Theory of Public Opinion," typescript remarks designed to provide material for debate at a conference of Liberals, undated

Reel 18, Box 16, Folder 29

"Towards a Local Explanatory Theory of the Einstein- Podolsky-Rosen-Bohm Experiment" (with Thomas D. Angelidis), typescript, undated

Reel 18, Box 16, Folder 30

"Two Kinds of Induction," holograph fragment (pages 1-6), undated

Reel 18, Box 16, Folder 31

"Uber die empirische Methode und den Begriff der Erfahrung," typescript, undated

Reel 18, Box 16, Folder 32

"The Vitality of Maxwell's Demon," holograph and typescript, undated

Reel 18, Box 16, Folder 33

"A World without Natural Selection but with Problem Solving," holograph, undated

Reel 18, Box 16, Folder 34

"Das Ziel der Naturwissenschaft," typescript, undated

Reel 18, Box 16, Folder 35

"Zur Methodenfrage der Denkpsychologie," Ph.D. dissertation, Universitat zu Wien, Vienna, Austria, typescript, 1928

Reel 18, Box 17, Folder 1

"Ein Kriterium des empirischen Charakters theoretischer Systeme," Erkenntnis, 1932-1933 2

Logik der Forschung, 1934 9

"Wittgenstein's Ethics," speech, holograph and typescript, 1934

Reel 30, Box 26, Folder 19

"Zur Kritik der Ungenauigkeitsrelationen," Die Naturwissenschaften, 1934 3

"'Induktionslogik' und 'Hypothesenwahrscheinlichkeit,'" Erkenntnis, printed copy, 1935

Reel 471, Box 459, Folder 7

"A Set of Axioms for Probability," typescript, 1937

Reel 31, Box 27, Folder 5

Book fragment relating to symbolic logic, holograph, 1940s

Reel 31, Box 27, Folder 6

Speeches relating to fundamental ideas of The Open Society and Its Enemies , and to ethics, typescript, undated

Reel 31

"What is Dialectic?" Mind, German version, 1965, 1940 2

"The Changing Bases of Society: Trends Likely to Influence the Future," two radio broadcast scripts, National Broadcasting Services, Christchurch, New Zealand (other participants in the discussions were Colin G. F. Simkin, Hugh N. Parton, P. Percival), typescript, 1941 July 23

Reel 31, Box 27, Folder 11

"An Independent Set of Axioms for Lattices, with Complete Subsets," typescript, circa 1944

Reel 31, Box 27, Folder 12

"The Poverty of Historicism," Economica 1944-1945 [See: The Poverty of Historicism ], 1957

Reel 31

Review of Bertrand Russell, A History of Western Philosophy, typescript, 1945

Reel 31, Box 27, Folder 13

The Open Society and Its Enemies, 1945 8

Review of Friedrich Engel-Janosi, The Growth of German Historicism, Economica, typescript and printed copy, 1945

Reel 41, Box 35, Folder 19

"Principles of Scientific Method," lectures, University of Otago, Dunedin, New Zealand, typescript and notes based on lectures, 1945 May 22-26

Reel 41, Box 35, Folder 20-21

"Comments on the Paper on Goedelian Sentences," review of unidentified article, holograph, circa 1946

Reel 41, Box 36, Folder 1

Proposals relating to the treatment of Germany and the Germans following World War II, typescript, circa 1946

Reel 41, Box 36, Folder 2

"Why are the Calculi of Logic and Arithmetic Applicable to Reality?" Proceedings of the Aristotelian Society, 1946 6

"Methods in Philosophy," speech, Cambridge University Moral Science Club, Cambridge, England, 1946 October 25 2

Untitled monograph (with Paul Bernays), Holograph, ca. 1947.

Reel 42, Box 36, Folder 13

"New Foundations for Logic," Mind, Typescript and holograph, 1947.

Reel 42, Box 36, Folder 14-16

"The Propositional and Functional Logic of Derivation and of Demonstration,", 1947 3

"Social Institutions and Social Responsibility," Typescript (reply to Rush Rhees, "Social Engineering," 1947), 1947.

Reel 43, Box 36, Folder 22

"Logic without Assumptions," Speech, Aristotelian Society, London, England, 1947 May 5. 4

"Utopia and Violence," Speech, Rencontres Philosophiques de Bruxelles, Institut des Arts, Brussels, Belgium, 1947 June. 3

"On the General Theory of Derivation, and the Definitions of Classical and Intuitionist Negation," Notes and typescript., 1947 November.

Reel 43, Box 37, Folder 11

"What Can Logic Do for Philosophy?" 1948 July 11. Speech, Aristotelian Society, London, England (published in Proceedings of the Aristotelian Society, Printed copies with corrections, 1948).

Reel 44, Box 37, Folder 12

"Towards a Rational Theory of Tradition," Speech, Third Annual Conference of the Rationalist Press Association, Magdalen College, Oxford, England., 1948 July 26.

Reel 44, Box 37, Folder 13

"On the Theory of Deduction," Speech, 10th International Congress of Philosophy, Amsterdam, Holland (published in Proceedings of the Koninklijke Nederlandsche Wetenscappen: Proceedings of the Section of Sciences, 1948 August 11-18. 1948) 2

"Prediction and Prophecy and the Significance for Social Theory," 1948 August 11-18. Speech, 10th International Congress of Philosophy, Amsterdam, Holland (published in Proceedings of the 10th International Congress of Philosophy, 1948) 3

"The Trivialization of Mathematical Logic," Paper, 10th International Congress of Philosophy, Amsterdam, Holland, 1948 August 11-18. 2

"Naturgesetze und theoretische Systeme," 1948 August 24. The European Forum Alpbach 1948, Alpbach, Austria (published in Gesetz und Wirklichkeit, 1949) 2

"Wahrer und falscher Rationalismus," Holograph speech., 1949.

Reel 44, Box 38, Folder 3

Contribution, Philosophy Working Group, The European Forum Alpbach 1949, Alpbach, Austria, Typescript, 1949 August 23-September 2.

Reel 45, Box 38, Folder 4

"Autonomous and Independent Axiom Systems for the Classical and Intuitionist Calculi of Probabilities," Typescript and holograph, 1950?

Reel 45, Box 38, Folder 5

"Lande's Blade, Propensities and the Direction of Time," Holograph, ca. 1950.

Reel 45, Box 38, Folder 6

Table of contents for book never written, Typescript, 1950s.

Reel 45, Box 38, Folder 7

"Indeterminism in Quantum Physics and in Classical Physics," The British Journal for the Philosophy of Science, 1950 (expanded version of paper read before the British Society for the History of Science, 1948 November 15) 5

"Reflections on Science and Philosophy in our Time," Two speeches: "The Challenge to Reason," and "The Task of Social Philosophy," University of Chicago, Illinois. Holograph (consists primarily of notes and outlines), 1950.

Reel 46, Box 39, Folder 3

"The Study of Nature and Society," The William James Lectures, Department of Philosophy, Harvard University, Cambridge, Massachusetts. Holograph (consists primarily of notes and outlines), 1950 February 16-April 27. 11

"The Situation in Contemporary Philosophy," Speech. Holograph notes, 1950 October 8.

Reel 46, Box 39, Folder 15

"Introducing the Conceptions of Scientific Realism and of Metaphysical Realism," Speech, Metalogical Society. Holograph outline, 1950 November 23.

Reel 46, Box 39, Folder 16

"Public and Private Values," Speech. Typescript and holograph, 1951.

Reel 46, Box 39, Folder 17

"A Criticism of Operationalism and Related Views," Speech, Philosophy of Science Group. Typescript abstract, 1951 May 21.

Reel 46, Box 39, Folder 18

"The Classical Conditional,", 1952 3

"Humanism and Reason," The Philosophical Quarterly 1952. Review of E. Grassi and T. von Uexkull, Von Ursrpung und Grenzen der Geistwissenschaften und Naturwissenschaften, 1950 2

"The Nature of Philosophical Problems and Their Rooots in Science," The British Journal for the Philosophy of Science, Typescript, 1952.

Reel 47, Box 39, Folder 24

"The Role of the Scientist in Society Today," Speech, The English Speaking Union of the British Commonwealth, London, England, 1952 September 26-28. 3

"Complementarity and the Two-Slit Experiment,", 1953 3

"A Defence of Free Thinking in Quantum Theory," Speech, Cambridge University Philosophy of Science Club, Cambridge, England., 1953. 3

"A Note on Berkeley as Precursor of Mach," The British Journal for the Philosophy of Science, Typescript, 1953.

Reel 48, Box 40, Folder 11

"Philosophy of Science: A Personal Report," 1953 July 30. Speech, Peterhouse, Cambridge, England. Typescript for publication in British Philosophy in Mid-Century, 1957 9

"Language and the Body-Mind Problem: A Restatement of Interactionism," Speech, 11th International Congress of Philosophy, Brussels, Belgium, 1953 August 20-26. 6

"Theorie und Erfahrung," Speech, Berlin, Germany. Typescript., 1953 September 21.

Reel 50, Box 42, Folder 8

Miseria dello storicismo 1954. See The Poverty of Historicism, 1957

Reel 50

"The Construction of Shortest Random-Like Sequences of Degree n" (with L. R. B. Elton), 1954-1955 3

"Immanuel Kant: Philosopher of the Enlightenment," 1954 February 5. Radio broadcast, British Broadcasting Corporation, London, England (published in The Listener, 1954 February 18) 4

"Self-Reference and Meaning in Ordinary Language," Mind, 1954 April 4

"Axioms for Relative Probability (Elementary Theory)," Typescript, 1954 June 11.

Reel 51, Box 43, Folder 5

"Degree of Confirmation," The British Journal for the Philosophy of Science, 1954 August 4

"Die Philosophie und die Wissenschaften," Speech, The European Forum Alpbach 1954, Alpbach, Austria, 1954 August 19. 3

"On a Proposed Solution of the Paradox of the Liar," Speech, Association for Symbolic Logic, Amsterdam, Holland, 1954 September 1. 5

"Towards a Liberal Theory of Public Opinion," Speech, Mont Pelerin Conference, Venice, Italy, 1954 September 6-11. 2

"The Demarcation between Science and Metaphysics," in Paul Arthur Schilpp, ed., The Philosophy of Rudolf Carnap, Typescript., 1955.

Reel 52, Box 44, Folder 1-5

"The Demarcation between Science and Metaphysics," in Paul Arthur Schilpp, ed., The Philosophy of Rudolf Carnap, Typescript.

Reel 53, Box 44, Folder 6-7

"A Note on Tarski's Definition of Truth," Mind, 1955 2

"A Note on the Body-Mind Problem: Reply to Professor Wilfrid Sellars," Analysis 1955. Printed copy and typescript (with corrections for its appearance in Conjectures and Refutations, 1962)

Reel 53, Box 44, Folder 11

"A Paradox of Measure Theory,", 1955 2

"Two Autonomous Axiom Systems for the Calculus of Probabilities," British Journal for the Philosophy of Science, 1955 3

"Adequacy and Consistency: A Second Reply to Dr. Bar-Hillel," The British Journal for the Philosophy of Science, 1956 3

Misere de l'historicisme 1956. See The Poverty of Historicism, 1957

Reel 53

"Three Views Concerning Human Knowledge," Contemporary British Philosophy, 1956 2

"The Arrow of Time," Nature, For replies and counterreplies, see "Irreversibility and Mechanics," 1956 August 18; "Irreversible Processes in Physical Theory," 1957 June 22; "Irreversibility, or Entropy since 1905," 1957 August; "Irreversible Processes in Physical Theory," 1958 February 8; "Time's Arrow and Entropy," 1965 July 17; "Time's Arrow and Feeding on Negentropy," 1967 January 21; "Structural Information and the Arrow of Time," 1967 April 15, 1956 March 17. 4

Notes on logic, Holograph, 1956 May 13.

Reel 53, Box 45, Folder 16

"Reason and Tradition: Problems of the Open Society," Lecture series, Conference on Social Theory, Department of Sociology, Emory University, Atlanta, Georgia. Typescript and holograph (consists primarily of notes and outlines), 1956 June 25-July 6. 8

"Irreversibility and Mechanics," Nature, Reply to Richard Schlegel, 1956 August 18. 2

"Entropy since 1905," Speech, Annual Conference of the Philosophy of Science Group, Manchester, England, 1956 September 21-23. 4

"The Non-Existence of Scientific Method," Autumn? Speech, Stanford, California, 1956 2

"The Riddle of Experience," Radio broadcast, British Broadcasting Corporation, London, England, 1956 October 1. 2

"The History of Our Time: An Optimist's View," Sixth Eleanor Rathbone Memorial Lecture, University of Bristol, England, 1956 October 12. 5

"Reply to Professor Carnap," British Journal for the Philosophy of Science, Typescript., 1956 November.

Reel 55, Box 46, Folder 6

"Against Induction: One of Many Arguments," Ratio, Typescript and holograph, 1957.

Reel 55, Box 46, Folder 7

"The Aim of Science," Ratio, 1957 3

The Poverty of Historicism, 1957 6

"A Problem in Probability Theory," Speech, Berkeley-Stanford Colloquium in Logic and Methodology, Stanford University, Stanford, California. Typescript, holograph, correspondence, and announcement, 1957 January 18.

Reel 57, Box 48, Folder 25

"The Propensity Interpretation of the Calculus of Probability and Quantum Theory," Speech, Colston Research Society of Bristol, University of Bristol, England, 1957 April 1-4. 5

"Irreversible Processes in Physical Theory," Nature, 1957 June 22. Reply to Edward L. Hill and Adolf Grunbaum. Notes, holograph, typescript, printed copy, and correspondence with Nature

Reel 57, Box 48, Folder 31

"Irreversibility; or Entropy since 1905," The British Journal for the Philosophy of Science, 1957 August 3

"Probability Magic, or Knowledge out of Ignorance," Dialectica, 1957 September 15-December 15. Abridgement of chapter from the early manuscript of Postscript to the Logic of Scientific Discovery 3

Speech relating to natural language, Typescript, 1957 November.

Reel 58, Box 49, Folder 5

"On Mr. Roy Harrod's New Argument for Induction," The British Journal for the Philosophy of Science, 1958 3

"A Third Note on Degree of Corroboration or Confirmation," The British Journal for the Philosophy of Science, 1958. 2

"Irreversible Processes in Physical Theory," Nature, Reply to R. C. L. Bosworth, 1958 February 8. 3

"Remarques critiques sur la philosophie analytique," Speech, Fourth International Seminar on Analytical Philosophy, Royaumont, France, 1958 April 7-13. 2

"The Imperfect or Very Weak Modular Law," Holograph, 1958 June 27.

Reel 58, Box 49, Folder 16

"On the Status of Science and Metaphysics: Two Radio Talks," 1958 July 2. Radio broadcasts entitled "Experience and Logic" and "The Problem of the Irrefutability of Philosophical Theories," Freie Universitat Berlin, Germany (first published in Ratio, 1958). 4

"Zum Thema Freiheit," 1958 August 25. Speech, The European Forum Alpbach 1958, Alpbach, Austria (subsequently published in Die Philosophie und die Wissenschaften: Simon Moser zum 65. Geburtstag, 1967) 2

"Philosophy and Physics: The Influence on Physics of Some Metaphysical Speculations on the Structure of Matter," 1958 September 12-18. Paper, 12th International Congress of Philosophy, Venice, Italy (published in Atti del XII congresso internazionale di filosofia, 1958) 3

"Back to the Presocratics," Speech, Aristotelian Society, London, England. Typescript, 1958 October 13.

Reel 59, Box 50, Folder 1

"Interpretation of Indeterminacy Formulae,", 1959? 3

"A Note on Logically False Evidence Statements,", 1959? 3

"A Note on the Tunnel Effect,", 1959? 3

"Some Comments on Heisenberg's Principle of Indeterminacy,", 1959? 2

Untitled, Relates to indeterminism and Heisenberg's formula, 1959? 2

"On Subjunctive Conditionals with Impossible Antecedents," Mind, Typescript., 1959.

Reel 59, Box 50, Folder 15

"Woran glaubt der Westen?" 1959. Speech, Zurich, Switzerland (published in Erziehung zur Freiheit, 1959) 3

"The Propensity Interpretation of Probability," The British Journal for the Philosophy of Science, ", 1959 May 7

"Epistemology and Industrialization: Remarks on the Influence of Philosophical Ideas on the History of Europe," Speech, School of Economics, University of St. Gallen, Switzerland, 1959 June 13. 2

"Die Philosophie in den Grundentscheidungen," Speech, Handels-Hochschule St. Gallen, Switzerland, 1959 June 23. 2

Speech, University of St. Andrews, Scotland, Notes and schedule of meetings for conference, 1959 July 10-12.

Reel 61, Box 51, Folder 10

"On the Sources of Our Knowledge," The Indian Journal of Philosophy, (forms part of "On the Sources of Knowledge and Ignorance," 1960). Printed copy, 1959 August

Reel 61, Box 51, Folder 11

"A Political Postscript on the Central Problems of the Cold War," Typescript, 1960s.

Reel 61, Box 52, Folder 1

"Probabilistic Independence and Corroboration by Empirical Tests," British Journal for the Philosophy of Science, 1960 3

"Reason or Revolution?", 1960 4

"An Indeterminist's View of the Physical World," Speech, British Society for the Philosophy of Science. Typescript of notes taken from speech, 1960 January 16.

Reel 62, Box 52, Folder 12

"On the Sources of Knowledge and of Ignorance," Speech, British Academy. See also "On the Sources of Our Knowledge," 1959, 1960 January 20. 2

"Some Comments on Truth and the Growth of Knowledge," 1960 August-September. Paper, International Congress for Logic, Methodology and Philosophy of Science, Stanford, California (condensed version of the original draft entitled "The Idea of Truth and the Empirical Character of Scientific Theories," subsequently published as "Truth Rationality, and the Growth of Scientific Knowledge," Chapter 10, Conjectures and Refutations, 1962) 6

"Selbstbefreiung durch das Wissen," Radio broadcast, Bayerischer Rundfunk, Munich, Germany, 1961 February. 2

"Die Logik der Sozialwissenschaften," Speech, Symposium on the Logic of the Social Sciences, Tubingen, Germany, 1961 October. 3

"Evolution and the Tree of Knowledge," The Herbert Spencer Lecture, Oxford, England, 1961 October 30. 5

"Science and the Growth of Knowledge," The Shearman Memorial Lectures, University College, London, England, 1961 November 21-30. 8

Conjectures and Refutations, 1962 8

"Historical Explanation: An Interview," Cambridge Opinion, Holograph, typescript, printed copy, and correspondence, 1962.

Reel 82, Box 69, Folder 7

"Julius Kraft, 1898-1960," Ratio, 1962 4

"Knowledge and Society," Speech, Berkeley, California. Holograph and typescript, 1962.

Reel 83, Box 70, Folder 1

"A New Prediction Paradox," British Journal for the Philosophy of Science, Typescript, 1962.

Reel 83, Box 70, Folder 2

"On Carnap's Version of Laplace's Rule of Succession," Mind, 1962. Holograph and typescript.

Reel 83, Box 70, Folder 3

"Uber Geschichtsschreibung und uber den Sinn der Geschichte," Geist und Gesicht der Gegenwart, 1962 (revised version of Open Society and Its Enemies, chapter 25). Printed copy

Reel 83, Box 70, Folder 4

"The Erewhonians and the Open Society," Speech, San Francisco State College, San Francisco, California, 1962 March 14. 2

Contribution to the discussion sessions following the three lectures given by Bertrand de Jouvenel on the art of conjecture, Geneva, Switzerland, (organized by the Congress for Cultural Freedom and by the Graduate Institute of International Studies), 1962 June 25-28 3

"On the Status and the Methods of Science," Radio broadcast, British Broadcasting Corporation, London, England, 1963, 1963. 2

"Science: Problems and How to Solve Them," Speech, MENSA, London, England. Typescript., 1963.

Reel 84, Box 70, Folder 15

"The Open Society," Speech, Bloomington, Indiana, 1963 February 14. 3

"Models, Instruments and Truth: The Rationality Principle in the Sciences," Speech, Department of Economics, Harvard University, Cambridge, Massachusetts. See also CORRESPONDENCE, Bergson, Abram and Conrad, Alfred H., 1963 February 26. 6

"The Problem of Scientific Knowledge" Two speeches, Princeton University, New Jersey, 1963 February 28. 4

"Science: Problems, Aims, Responsibilities," Speech, Federation of American Societies for Experimental Biology, Atlantic City, New Jersey, 1963 April 17. 2

"Objectivity and Subjectivity in Scientific Method," Speech, Queens College. Typescript and holograph outline, 1963 April 19.

Reel 87, Box 73, Folder 14

"Problems of Scientific Knowledge," Speech, University of Illinois, Chicago, 1963 April 25. 2

"Creative and Non-Creative Definitions in the Calculus of Probability," Synth'se, 1963 June 2

"Kirk on Heraclitus, and on Fire as the Cause of Balance," Mind, Reply to G. S. Kirk, "Back to the Pre-Socratics." Printed copy, 1963 July.

Reel 88, Box 74, Folder 5

"Research in Science: Problems, and How to Solve Them," Speech, Institute of Advanced Studies, Australian National University, Canberra, Australia. Typescript and holograph, 1963 July 22.

Reel 88, Box 74, Folder 6-8

"The Improbability of Explanatory Hypotheses,", 1964 4

Untitled seminars (six), Vienna, Austria, Holograph, 1964 June.

Reel 89, Box 75, Folder 3

Speech relating to relativity theory, Typescript, 1964 August 4.

Reel 89, Box 75, Folder 4

"Normal Science and Its Dangers," Paper, International Colloquium in the Philosophy of Science, London, England, 1965. 3

"On Problems and How to Understand Them," Speech, University of Minnesota, Minneapolis, Minnesota, 1965 April.

Reel 90, Box 75, Folder 11

"Of Clouds and Clocks: An Approach to the Problem of Rationality and the Freedom of Man," The Arthur Holly Compton Memorial Lecture, Washington University, St. Louis, Missouri, 1965 April 21. 7

"The Myth of the Framework," Seminar, University of Minnesota, Minneapolis, Minnesota., 1965 April 23. 5

"Rationality and the Search for Invariants," Speech, International Colloquium on the Philosophy of Science, Bedford College, London, England., 1965 July 11. 8

Lecture, Symposium of Inductive Logic, Bedford College, London, England, 1965 July 17. 4

"Time's Arrow and Entropy," Nature, 1965 July 17 5

"Why Zeno was Right," Speech. Typescript and holograph, 1965 September.

Reel 98, Box 82, Folder 6

"Otto Neurath: Memories and Impressions," Typescript, 1966?

Reel 98, Box 82, Folder 7

Foreword to L. M. Loring, Two Kinds of Values, Typescript and holograph, 1966.

Reel 98, Box 82, Folder 8

"A Note on the Theory of the Cold War," Typescript, 1966.

Reel 98, Box 82, Folder 9

"A Theorem on Truth Content," in Paul K. Feyerabend and Grover Maxwell, ed., Mind, Matter, and Method: Essays in Philosophy of Science in Honor of Herbert Feigl, 1966 5

"A Note on the Difference Between the Lorentz-Fitzgerald Contraction and the Einstein Contraction," The British Journal for the Philosophy of Science, Typescript and holograph., 1966 February.

Reel 98, Box 82, Folder 16

"The Influence of Einstein on my View of Science," Radio broadcast, British Broadcasting Corporation, London, England. Typescript, 1966 February 23.

Reel 98, Box 82, Folder 17

Lecture series, University of Denver, Denver, Colorado, Typescript and holograph outlines and notes. See also "A Realist View of Logic, Physics and History," 1966 May, 1966 March 30-June 1. 9

"A Comment on Miller's New Paradox of Information," The British Journal for the Philosophy of Science, Typescript and holograph. See also "The Mysteries of Udolpho: A Reply to Professors Jeffrey and Bar-Hillel," 1967 January, 1966 May.

Reel 98, Box 82, Folder 27

"A Realist View of Logic, Physics and History," Paper, International Colloquium on Logic, Physics and History, University of Denver, Denver, Colorado., 1966 May. 6

"Education versus Common Sense," Commencement speech, University of Denver, Denver, Colorado, 1966 June 10. 3

"The Paradox of Zero Information," The British Journal for the Philosophy of Science, 1966 August 3

"Comment on Carnap's 'Inductive Logic and Inductive Intuitions,'" The Problem of Inductive Logic, Typescript, 1967?

Reel 100, Box 84, Folder 7

"Three Idols of Empiricism: Precision - Definition - The Senses and their Data," Speech, La Jolla, California. Typescript and notes, 1967?

Reel 100, Box 84, Folder 8-10

"Three Idols of Empiricism: Precision - Definition - The Senses and their Data," Speech, La Jolla, California. Typescript and notes (contd.), 1967?

Reel 101, Box 84, Folder 11-12

Contribution to Imre Lakatos memorial volume, Notes., 1967.

Reel 101, Box 84, Folder 13

"The Cosmological Origins of Euclidean Geometry," in Imre Lakatos, ed., Problems in the Philosophy of Mathematics, Printed copy, 1967.

Reel 101, Box 84, Folder 14

"Einstein: An Interview," in Gerald J. Whitrow, ed., Einstein: The Man and His Achievement, Printed copy of an excerpt, 1967.

Reel 101, Box 84, Folder 15

"Quantum Mechanics without 'The Observer,'" in Mario Bunge, ed., Quantum Theory and Reality (volume two of Studies in the Foundations, Methodology, and Philosophy of Science ), 1967 12

"The Mysteries of Udolpho: A Reply to Professors Jeffrey and Bar-Hillel," Mind, See also "On Carnap's Version of Laplace's Rule of Succession," 1962, and "A Comment on Miller's New Paradox of Information," 1966 May, 1967 January. 5

"Time's Arrow and Feeding on Negentropy," Nature, Reply to Wolfgang Buchel, 1967 January 21. 3

"Structural Information and the Arrow of Time," Nature, Reply to H. W. Woolhouse. Printed copy, 1967 April 15.

Reel 108, Box 90, Folder 7

"Epistemology without a Knowing Subject," Speech, Third International Congress for Logic, Methodology and Philosophy of Science, Amsterdam, Holland, 1967 August 25. 3

"Time, Probability and Determinism," Speech, Oxford University, Oxford, England, 1967 October 20. 4

"Erkenntnistheorie und Wissenschaftstheorie," Notes, 1968?

Reel 112, Box 93, Folder 10

"Problems and History Problem-Situations," Typescript., 1968?

Reel 112, Box 93, Folder 11

"The Distributivity of Lattices with Unique Complements,", 1968 3

"Mathematics, Observation and Physical Thought," in Imre Lakatos and Alan Musgrave, ed., Problems in the Philosophy of Science, Printed copy, 1968.

Reel 112, Box 94, Folder 17

"On Rules of Detachment and So-Called Inductive Logic," in Imre Lakatos, ed., The Problem of Inductive Logic: Proceedings of the International Colloquium in the Philosophy of Science, Typescript and printed copy, 1968.

Reel 112, Box 94, Folder 18

"On So-Called Paradoxes in Physics," in Imre Lakatos, ed., Problems in the Philosophy of Science, Printed copy, 1968.

Reel 113, Box 94, Folder 19

"Plato," International Encyclopedia of the Social Sciences, 1968 4

"Remarks on the Problems of Demarcation and of Rationality," in Imre Lakatos, ed., Problems in the Philosophy of Science, 1968 2

"Theories, Experience and Probabilistic Intuitions," in Imre Lakatos, ed., The Problem of Inductive Logic: Proceedings of the International Colloquium in the Philosophy of Science, 1968 4

"A Revised Definition of Natural Necessity," British Journal for the Philosophy of Science, Reply to G. C. Nerlich and W. A. Suchting, 1968 February. 3

"Im Dickicht der Ideen: Moderne Philosophie zwischen Politik und Wissenschaft," Television interview, Bayerischer Rundfunk, Munich, Germany. Typescript questions, notes, and correspondence, 1968 April 29.

Reel 114, Box 95, Folder 19

"Birkhoff and von Neumann's Interpretation of Quantum Mechanics," Nature, See also "Reply to Ramsey and Pool," 1969 May, 1968 August 17. 10

Contributions, 1968 Salzburg Colloquium in the Philosophy of Science, Salzburg, Austria, 1968 August 29-31 5

Contributions, 14th International Congress of Philosophy, Vienna, Austria, 1968 September 2-9 5

Contribution, Simposium de Filosofia de la Ciencia: Homenaje a Karl R. Popper, Burgos, Spain, Correspondence, program, and summary of a paper by Pedro Schwartz, 1968 September 23-25.

Reel 120, Box 101, Folder 10

"A Statistical Experiment to Determine the Michelson Ether-Drift," Typescript draft and correspondence with Cornelius Lanczos, 1969, 1969?

Reel 120, Box 101, Folder 11

"The Status of the Principle of Equivalence and of Mach's Principle in General Relativity," Holograph and typescript draft, 1969?

Reel 120, Box 101, Folder 12

Introduction of Alfred J. Ayer, Sixth Auguste Comte Memorial Lecture, Typescript, 1969.

Reel 120, Box 101, Folder 13

"A Pluralist Approach to the Philosophy of History," in Erich Streissler, ed., Roads to Freedom: Essays in Honour of F. A. von Hayek, 1969 (based on a speech delivered at Oxford University Science Society, Oxford, England, 1967 November 3) 2

"Knowledge and the Body-Mind Problem," Lecture series, Emory University, Atlanta, Georgia, 1969 March-April 10

"Reply to Ramsey and Pool," Typescript, 1969 May.

Reel 124, Box 104, Folder 3

Letter to the editor, Encounter, Printed copy. A reply to Henry D. Aiken., 1969 July.

Reel 124, Box 104, Folder 4

"Organisms and Computers vis-a-vis Problems," Notes, 1969 August 9.

Reel 124, Box 104, Folder 5

"Knowledge without Belief," University Centennial Symposium in Honor of Sir Karl Popper, Boston Colloquium for the Philosophy of Science, Boston, Massachusetts. Announcement, 1969 December 11.

Reel 124, Box 104, Folder 6

"Mein Expose," (intended for newspaper interview). Typescript, 1970?

Reel 124, Box 104, Folder 7

Notes relating to induction, Holograph, 1970.

Reel 124, Box 104, Folder 8

"On Human Freedom and the Third World," Typescript notes, 1970 February 17.

Reel 124, Box 104, Folder 9

"On the Rationality Principle in Psychology, Biology, and Physics," Typescript notes, 1970 February 17.

Reel 124, Box 104, Folder 10

"Plato, Timaeus 54e-55a," The Classical Review, 1970 March 4

Letter to the editor, Times Literary Supplement, Printed copy, 1970 March 26.

Reel 124, Box 104, Folder 19

"Induction," Drafts for books (unpublished), 1970 April. 3

"Eine Objektive Theorie des historischen Verstehens," Schweizer Monatshefte, 1970 June 2

"Some Problems on Which I Have Worked," Holograph notes relating to the philosophy of science, 1970 April.

Reel 124, Box 105, Folder 1

"Situational Logic vs. Induction," Typescript notes, 1970 April 2.

Reel 124, Box 105, Folder 2

"On the Conspiracy Theories of Religion," Typescript notes, 1970 April 3.

Reel 124, Box 105, Folder 3

"The Philosophy of Russell: II," Radio broadcast, British Broadcasting Corporation, London, England (participants included Peter Strawson, Geoffrey Warnock, and Bryan Magee), 1970 April 4. 5

"History: Hume and Kant," Holograph notes, 1970 April 6.

Reel 124, Box 105, Folder 9

"Realism versus Idealism: Comments on Our Present Scientific World Picture or the Reductionist World Picture," Typescript notes, 1970 April 6.

Reel 124, Box 105, Folder 10

"A Pluralist Philosophy of Mathematics," Typescript notes, 1970 April 6-27.

Reel 124, Box 105, Folder 11

"Works of Art Considered as Third-World Objects: Standards of Art and Standards of Science," Typescript notes, 1970 April 10.

Reel 124, Box 105, Folder 12

"On Verisimilitude and Reliability: Criticism of Professor Ayer's Inductive Principle," Typescript notes, 1970 April 28.

Reel 124, Box 105, Folder 13

"The Gamov Postulate and Quantum Mechanics," Typescript notes, 1970 September 23.

Reel 124, Box 105, Folder 14

"Conversation with Karl Popper" (on natural selection and the emergence of mind), Radio broadcast, British Broadcasting Corporation, London, England, 1970 December 13. 7

"Conjectural Knowledge: My Solution to the Problem of Induction," Revue internationale de philosophie, 1971 2

"Particle Annihilation and the Argument of Einstein, Podolsky, Rosen," in Wolfgang Yourgrau and Alwyn van der Merwe, ed., Perspectives in Quantum Theory: Essays in Honour of Alfred Lande, 1971 6

"Revolution oder Reform?" Radio broadcast, Bayerischer Rundfunk, Munich, Germany, 1971 January 5. 6

"Einstein's Greatness" (with Peter B. Medawar), 1971 May 23. Letter to the editor, Sunday Telegraph (London). Printed copy

Reel 127, Box 107, Folder 9

"Conjectural Knowledge: My Solution of the Problem of Induction," 1971 June 7. James Scott Lecture, Royal Society of Edinburgh, Edinburgh, Scotland (lecture based on version appearing in Paul Arthur Schilpp, ed., The Philosophy of Karl Popper ; revised lecture version published in Objective Knowledge, 1972) 7

"Some Philosophical Comments on Tarski's Theory of Truth," Speech, Tarski Symposium, University of California, Berkeley, California. See also "Some Philosophical Comments on Tarski's Theory of Truth," 1972 May 4, 1971 June 30. 6

"Determinism, Indeterminism and World 3," Speech, Amsterdam, Holland. Typescript, 1971 September 22.

Reel 129, Box 109, Folder 7

"Wider die grossen Worte: Ein Pladoyer fur intellektuelle Redlichkeit," Die Zeit, Holograph and printed copy, 1971 September 24.

Reel 129, Box 109, Folder 8

Interview, radio broadcast, Norddeutscher Rundfunk, Hamburg, Germany, Typescript and holograph, 1971 November.

Reel 129, Box 109, Folder 9

Interview granted in English (possibly in the Netherlands), Typescript, 1972?

Reel 129, Box 109, Folder 10

Objective Knowledge: An Evolutionary Approach, 1972 4

"On Reason and the Open Society," Encounter, 1972. Interview (translated and reworked version of Norddeutscher Rundfunk broadcast of, 1971 November) 5

"Revolution and Continuity in Science," Typescript and holograph, 1972.

Reel 142, Box 120, Folder 11

"Wissenschaftstheorie," Radio broadcast, Norddeutscher Rundfunk, Hamburg, Germany, 1972 March 16. 2

"Was ist Liberal?" Radio broadcast, Osterreichischer Rundfunk, Vienna, Austria, 1972 May. 3

"Some Philosophical Comments on Tarski's Theory of Truth," Speech, Brussels, Belgium. Correspondence, 1971-1972, 1972 May 4.

Reel 143, Box 121, Folder 8

"Indeterminism is Not Enough," Speech, Louvain, Belgium. Correspondence, 1971-1972, 1972 May 6-7.

Reel 143, Box 121, Folder 9

"Bemerkungen eines Realisten uber das Leib-Seele Problem," Speech, Mannheim, Germany, 1972 May 8. 3

"Unvollstandigkeit aller Wissenschaft," Speech, Karlsruhe, Germany. Typescript and holograph, 1972 May 10.

Reel 143, Box 121, Folder 14

"Scientific Reduction and the Essential Incompleteness of All Science," Speech, Serbelloni Conference, Chance and Creativity in Evolution, Villa Serbelloni, Bellagio, Italy, 1972 June. 2

"Indeterminism Is not Enough," Speech, Mont Pelerin Society Anniversary Meeting, Montreux, Switzerland, 1972 September 6. 6

Speech, Symposium on the Development of the Physicist's Conception of Nature, Trieste, Italy, Correspondence, 1972, 1972 September 18-25.

Reel 147, Box 125, Folder 5

Essay, (based on a treatise first worked on in 1965). Typescript (in German), 1972 October

Reel 147, Box 125, Folder 6

"On the Problem of Body and Mind," Romanes Lecture, Sheldonian Theatre, Oxford, England., 1972 October 31. 5

"Zur Theorie der Politik: Bemerkungen zu einer Arbeit von Heiner Flohr," Rechtstheorie: Zeitschrift fur Logik Methodenlehre, Kybernetik und Theorie des Rechts, 1973 3

"Lamarckism and DNA," Typescript and holograph notes, 1973 January.

Reel 150, Box 128, Folder 4

Three speeches entitled "Indeterminism is not Enough," "Three Idols of Empiricism," and "The Myth of the Framework," Faculty of Arts Open Lectures, University of Otago, New Zealand, Announcements, 1973 March 14, April 4, April 11. 1973

Reel 150, Box 128, Folder 5

"Some Notes on Early Greek Cosmology," Henry Dan Broadhead Memorial Lecture, Canterbury University, Christchurch, New Zealand, 1973 May 8. 5

"Historical Prophecy as an Obstacle to Peace," Sonning Prize Lecture, University of Copenhagen, Denmark, 1973 May 25. 3

"Some Problems in Evolutionary Theory," Typescript notes, 1973 August 7.

Reel 152, Box 130, Folder 1

"A Note on the Symmetry and Consistency of Special Relativity: Elaborating Nine Lines of Einstein's," Typescript and holograph notes, 1973 October 4.

Reel 152, Box 130, Folder 2

"The Story of Life," Typescript and holograph, 1973 October 24.

Reel 152, Box 130, Folder 3

"The Rationality of Scientific Revolutions," The Herbert Spencer Lectures, Oxford, England, 1973 November. 4

Untitled radio broadcast, Hessischer Rundfunk, Holograph, 1973 December 18-20.

Reel 157, Box 133, Folder 12

"Autobiography of Karl Popper," in Paul Arthur Schilpp, ed., The Philosophy of Karl Popper, Vol. I, 1974 9

"Replies to My Critics," in Paul Arthur Schilpp, ed., The Philosophy of Karl Popper, Vol. II, 1974 44

Expand

"Falsifiability and Freedom," in Fons Elders, ed., Reflexive Water, Discussion between Karl Popper and John C. Eccles, led by Fons Elders, 1974. 5

"Radical Philosophers: The Frankfurt School," Contribution to a British Broadcasting Corporation radio program recorded on January 18. See also "Reason or Revolution?" 1960, 1974 January 27. 4

Contributions to the C.H. Boehringer Sohn Symposium, The Creative Process in Science and Medicine, Kronberg, Taunus, Germany, 1974 May 16-17 6

"Bemerkungen zu Roehles Arbeit und zur Axiomatik," Conceptus, Typescript, printed copy, and correspondence, 1974 August.

Reel 189, Box 164, Folder 8

"Wissenschaft und Kritik," Speech, The European Forum Alpbach 1974, Die Geistige und Wissenschaftliche Entwicklung der Letzten 30 Jahre, Alpbach, Austria, 1974 September 5. 5

Notes on the subject of time, Typescript, 1974 November 15.

Reel 190, Box 164, Folder 14

Letter to the editor, The Times, 1974 December 5 2

"Die Aufgabe der Wissenschaft," "Utopie und Gewalt," "Was Ist Dialektik?" in Georg Luhrs, Thilo Sarrazin, Frithjof Spreer and Manfred Tietzel, ed., Kritischer Rationalismus und Sozialdemokratie, Typescript or annotated printed copy., 1975.

Reel 190, Box 164, Folder 17

"How I See Philosophy,", 1975 4

Interview (in Swedish), Radikal-Liberalen, Printed copy, 1975.

Reel 192, Box 167, Folder 1

Letter to the editor, New Statesman, Printed copy, 1975 March 21.

Reel 192, Box 167, Folder 2

"Science without Induction," 1975 May 21 (in reply to Anthony O'Hear, Mind, 1975). 3

"Gesprach mit Sir Karl Popper," 1975 June 1. Interview conducted by Conceptus staff (not published) 2

"Schlussel zur Kontrolle der Damonen," Die Presse, 1975 September 6-7. Interview. Typescript, corrections, printed copy, and correspondence with Hans Haider.

Reel 192, Box 167, Folder 8

"Notes on the Discussion between K. R. Popper and Margit Hurup Nielsen Concerning R. G. Collingwood's Philosophy of Historical Understanding," Typescript., 1975 October.

Reel 192, Box 167, Folder 9

Notes on evolution, (in German). Typescript (in part holograph), 1975 December 5

Reel 192, Box 167, Folder 10

"A Note on Verisimilitude," The British Journal for the Philosophy of Science, 1976 4

Unended Quest: An Intellectual Autobiography, 1976 6

"Uber Wahrheit und Sicherheit: Eine Richtigstellung," in Rechtstheorie: Zeitschrift fur Logik, Methodenlehre, Kybernetik und Soziologie des Rechts, Holograph, typescript, proofs, and correspondence with Klaus Adomeit, 1976 January

Reel 206, Box 180, Folder 1

"On a Problem Raised by Miller," Notes, holograph, and typescript, 1976 February 1.

Reel 206, Box 180, Folder 2

"The Death of Theories and of Ideologies," Speech, 2nd International Symposium on Philosophy, Sparta, Greece, 1976 April 14. 9

"Time, Potential Infinity, and Actual Infinity,", 1976 July 9 2

Interview for the Frankfurter Allgemeine, 1976 October 30 (date on which answers to the Frankfurter Allgemeine 's questions were sent). Typescript and correspondence

Reel 207, Box 180, Folder 17

The Self and Its Brain: An Argument for Interactionism (with John C. Eccles), 1977 4

"Some Remarks on Panpsychism and Epiphenomenalism," Dialectica, 1977 3

Interview (by mail) used for an article by John H. Douglas entitled "The 2 Cultures Twenty Years Later," Science News, Typescript answer to one of the three questions, printed copy, and correspondence, 1976, 1977 February 19.

Reel 230, Box 202, Folder 12

"In Defense of Optimism: An Interview with Sir Karl Popper" (by Shari Steiner), intended for publication in the New York Times Magazine, 1977 June 4

"Unsere Pflicht ist, optimistisch zu sein," Spiegel, ca. July. Interview. Holograph, typescript, and proofs, 1977

Reel 230, Box 202, Folder 17

"Natural Selection and the Emergence of Mind," Darwin lecture, Darwin College, Cambridge, England, 1977 November 8. 8

"On the Possibility of an Infinite Past: A Reply to Whithrow," British Journal for the Philosophy of Science, Printed copy, 1978.

Reel 233, Box 205, Folder 11

"Three Worlds" (early drafts entitled "Mind-Body Interaction and the Reality of World 3"), The Tanner Lecture on Human Values, University of Michigan, Ann Arbor, Michigan, 1978 April 7. 8

Speech upon receiving an honorary doctorate from the Universitat Wien, Vienna, Austria, 1978 April 12 3

Speech upon receiving the Dr. Karl Renner-Stiftung Prize, Vienna, Austria, 1978 April 14 3

"Interaction and The Reality of World 3," Paper, The European Forum Alpbach 1978, Knowledge and Power: Problems of Legitimacy in Culture and Society, Alpbach, Austria. See also CORRESPONDENCE, Osterreichisches College, 1978 August 25. 10

Letter to the editor, Die Presse, Holograph, typescript, printed copy, and correspondence, 1978 September 16-17.

Reel 235, Box 208, Folder 13

"Some Reflections on the Prehistory of Our Western Universities and on Their Present Crisis," Speech, University of Guelph, Guelph, Ontario, Canada, 1978 October 5. 4

Notes re Socrates' political views, Typescript, 1978 October 11.

Reel 236, Box 208, Folder 21

Paper, American Philosophical Association, Hilton Hotel, Washington, D.C., Notes, holograph, and typescript, 1978 December 28.

Reel 236, Box 208, Folder 22

Die beiden Grundprobleme der Erkenntnistheorie, 1979 8

"Is It True What She Says About Tarski?" Philosophy, (in answer to Susan Haack, "Is It True What They Say About Tarski?"). Typescript, proofs, printed copy, and correspondence, 1979

Reel 249, Box 218, Folder 5

"On the Part Played by Some Empirical Refutations in the History of Physics," Paper for a seminar or conference, The Falsifications in the History of Physics, 1979 February 11 or 12. 6

"Karl Popper," Eton College Chronicle, Interview. Printed copy, 1979 March 2.

Reel 249, Box 218, Folder 15

"The Revolution in Our Idea of Knowledge," Speech, Smithsonian Institution, Washington, D.C., 1979 March 26. 7

"Special Relativity and Moving Clocks," Paper (Princeton Symposium?). Holograph and typescript, 1979 May.

Reel 253, Box 222, Folder 1

Contributions to the Third C.H. Boehringer Sohn Symposium, Structure in Science and Art, Kronberg, Taunus, Germany, 1979 May 2-5 3

Letter to the editor, Eton College Chronicle, Printed copy, 1979 May 25.

Reel 472, Box 459, Folder 30

Interview, Frankfurt am Main, Germany, Typescript, and letter from Norbert Caspar, 1980 April 19, which, 1979 June 6.

Reel 253, Box 222, Folder 8

"Wissen und Nichtwissen," Speech upon receiving an honorary doctorate from the Johann Wolfgang Goethe-Universitat, Frankfurt am Main, Germany, 1979 June 8. 4

Interview for L'Opinione, 1979 July 24 (date on which answers to L'Opinione 's questions were sent). Typescript and correspondence with Salvatore Carruba

Reel 254, Box 222, Folder 15

"Schopferische Selbstkritik in Wissenschaft und Kunst," Opening address, Salzburg Festival, Salzburg, Austria, 1979 July 26. 5

"Uber die sogenannten Quellen der menschlichen Erkenntnis," Speech upon receiving an honorary doctorate from the Universitat Salzburg, Salzburg, Austria, 1979 July 27. 3

Review of Edward J. Steele, Somatic Selection and Adaptive Evolution, Times Literary Supplement, Typescript, 1979 November 23.

Reel 254, Box 223, Folder 14

"The Chronology of the Neutrino Experience," Holograph., 1980?

Reel 254, Box 223, Folder 15

"The Experiment (Argument) of Einstein, Podolsky and Rosen and the Realistic Interpretation of Quantum Mechanics,", 1980 2

Preface to Winfried Moewes, Grundfragen der Lebensraumgestaltung, 1980 2

"Uber den Zusammenprall von Kulturen," Speech, Austrian Expatriates Society, Vienna, Austria, 1980 May 14. 6

"Kritische Theorie," ? Contribution to a symposium, Die Wissenschaftsmethodische Grundlegung der Demokratieforschung, Wurzburg, Germany. Notes and correspondence with Lothar Bossle, 1980 July

Reel 255, Box 224, Folder 7

"Falsifizierbarkeit" (essay for the Handlexicon fur Wissenschaftstheorie ), 1980 August 3

"Notes on Alternative Implications of Possible Outcomes of Recent Quantum-Mechanical Experiments," Notes and typescript, 1980 August.

Reel 255, Box 224, Folder 11

Letter to the editor, New Scientist, (in response to an article by L. Beverly Halstead), 1980 August 21 4

"Der wichtigste Beitrag seit Aristoteles," Wissenschaft aktuell, Interview on Kurt Godel and the Vienna Circle conducted by Peter Weibel in August 1978 in Alpbach, Austria. Proofs, printed copy, and correspondence, 1980 September.

Reel 255, Box 224, Folder 16

"Three Important Points against Probabilistic Induction," Holograph, 1980 September 26.

Reel 255, Box 224, Folder 17

"The Present Significance of Two Arguments of Henri Poincare," Speech, European Academy of Arts, Sciences, and Humanities, Paris, France, 1980 November 14. 5

"Inflation vs. Kapazitat - Altes Geld vs. neues Geld," Holograph, 1980 December.

Reel 255, Box 224, Folder 24

"When Does (How Could) Signalling Turn into Description?" (based on the ideas of Irene Papadaki), Holograph and typescript, ca. 1981.

Reel 255, Box 224, Folder 25

"Axiom System for Probability Without Negation or With Intuitionist Negation," Holograph and typescript, 1981.

Reel 255, Box 224, Folder 26

"Derivation of the Distributive From the Modular Law, with the Help of Probability Theory," Holograph and typescript, 1981.

Reel 255, Box 224, Folder 27

Letter to the editor, New Scientist, Holograph, typescript, and printed copy., 1981 February 12.

Reel 255, Box 224, Folder 28

Interview for Mondadori, Typescript, 1981 February or March.

Reel 255, Box 224, Folder 29

Letter to the editor, Free Inquiry, Printed copy and correspondence with Paul Kurtz, 1980-1981., 1981 Spring.

Reel 255, Box 224, Folder 30

"Toleration and Intellectual Responsibility," J. B. Morrell memorial address, University of York, York, England. See also "Duldsamkeit und intellektuelle Verantwortlichkeit," 1981 May 26, Draft, 1981 March 13. 5

"Diritto d'errore: Conversazione con Karl Popper," Panorama, Interview by Corrado Augias. Holograph, typescript, printed copy, and correspondence, 1981 March 23.

Reel 256, Box 225, Folder 11

"The Importance of Critical Discussion: An Argument for Human Rights and Democracy," Speech, International Conference in Honor of Andrei Sakharov, New York City, New York, 1981 May 1-2. 5

"Lasst Theorien sterben anstatt Menschen," Stern, Proofs and printed copy., 1981 May 7.

Reel 257, Box 226, Folder 11

"Maximal Independence and Probabilistic Independence," Holograph and typescript, 1981 May 18.

Reel 257, Box 226, Folder 12

"Wissenschaft: Wissen und Nichtwissen," Speech, Zug, Switzerland. Notes, printed copies, clipping, and correspondence with Heinz A. Hertach (Stiftung Landis & Gyr), 1981 May 23.

Reel 257, Box 226, Folder 13

"Duldsamkeit und intellektuelle Verantwortlichkeit." Speech 2

"An Experiment to Interpret E.P.R. Action-at-a-Distance: The Possible Detection of Real De Broglie Waves" (with Augusto Garuccio and Jean-Pierre Vigier), Epistemological Letters, Printed copy., 1981 July.

Reel 259, Box 229, Folder 1

"On the Origin of Descriptive Language," Typescript, 1981 August 31.

Reel 259, Box 229, Folder 2

"Joseph Henry Woodger, 1894-1981," British Journal for the Philosophy of Science, Holograph and typescript, 1981 September.

Reel 259, Box 229, Folder 3

"On Goodman's Paradox," Holograph., 1981 September 3.

Reel 259, Box 229, Folder 4

"Some Topics of Recent Discussions," Typewritten notes, 1981 September 9.

Reel 472, Box 459, Folder 33

"The Place of Mind in Nature," Speech (not read), Nobel Conference XVII, Gustavus Adolphus College, St. Peter, Minnesota, 1981 October 6. 7

"Possible Direct Physical Detection of De Broglie Waves" (with Augusto Garuccio and Jean-Pierre Vigier), Physics Letters, Printed copy, 1981 December 7.

Reel 260, Box 230, Folder 11

Holograph on the probability calculus, (in German), 1982?

Reel 260, Box 230, Folder 12

"An Evolutionary Solution to the Fundamental Problem of the Theory of Human Descriptive Language," Notes, holograph, and typescript, 1982.

Reel 260, Box 230, Folder 13

"Has Einstein's Locality Thesis Been Refuted?" Holograph, 1982.

Reel 260, Box 230, Folder 14

Offene Gesellschaft, offenes Universum: Franz Kreuzer im Gesprach mit Karl R. Popper, 1982 3

"On Probabilistic Induction,", 1982 2

The Open Universe: An Argument for Indeterminism, 1982. See Postscript to The Logic of Scientific Discovery, Final Version, Vol. II, 1982-1983

Reel 260

"Popper's Psychologism: A Reply to Ball," Philosophy of the Social Sciences, Proofs, 1982.

Reel 260, Box 230, Folder 20

Postscript to The Logic of Scientific Discovery, (3 vols.), 1982-1983 2

"Proposal for a Simplified New Variant of the Experiment of Einstein, Podolsky and Rosen," Physik, Philosophie und Politik: Festschrift fur Carl Friedrich von Weizsacker zum 70. Geburtstag, 1982 4

Quantum Theory and the Schism in Physics, 1982. See Postscript to The Logic of Scientific Discovery, Final version, Vol. III, 1982, 1983

Reel 472

"Induktion und Wahrscheinlichkeit," Holograph, 1982 January.

Reel 273, Box 242, Folder 4

"Can There Be Such a Thing as a Probabilistic Ampliative Induction?", 1982 January 20 2

"Les chemins de la verite: L'Express va plus loin avec Karl Popper," L'Express, Interview conducted by Sophie Lannes and Alain Boyer, 1982 February 26. 5

Letter to the editor, written in response to an article on Karl Popper that appeared on Holograph, 1982 July 24.

Reel 274, Box 242, Folder 13

Letter to the editor (not sent), Frankfurter Zeitung, Holograph and typescript, 1982 August 4.

Reel 274, Box 242, Folder 14

"Erkenntnis und Gestaltung der Wirklichkeit," Paper, The European Forum Alpbach 1982, Alpbach, Austria, 1982 August 25. 10

Letter to the editor, Times Literary Supplement, Holograph, typescript, and printed copy, 1982 September 10.

Reel 275, Box 243, Folder 10

"A Critical Note on the Greatest Days of Quantum Theory," Foundations of Physics, 1982 October 5

"A Simple Solution of Goodman's Paradox," 1982 October 11. Holograph, typescript, and correspondence with The Journal of Philosophy

Reel 275, Box 243, Folder 16

"Bucher und Gedanken," Speech, Opening of the 35th Austrian Bookweek, Wiener Hofburg, Vienna, Austria, 1982 November 2. 7

Letter to the editor, Dialectica, Reply to a critic on Tarski's theory of truth. Holograph, 1983?

Reel 276, Box 244, Folder 10

A Pocket Popper, 1983 4

Book fragment, Holograph (in German), 1983.

Reel 276, Box 244, Folder 14

"Dedication: Remembering Wolfgang Yourgrau," in Alwyn van der Merwe, ed., Essays in Honor of Wolfgang Yourgrau, Holograph, typescript, and letter from Alwyn van der Merwe., 1983.

Reel 276, Box 244, Folder 15

Realism and the Aim of Science, 1983. See Postscript to The Logic of Scientific Discovery, Final version, Vol. I, 1982, 1983

Reel 276

Speech fragment, Holograph (in English), 1983.

Reel 276, Box 244, Folder 16

"Is Determinism Self-Refuting?" Mind, 1983 January 3

Speech, International Conference "Individuale-Collettivo," Club Turati, Turin, Italy, 1983 January 13 8

Speech, Fondazione Luigi Einaudi, Milan, Italy, Correspondence with Salvatore Carruba. For clippings, see Speech, 1983 January 13, 1983 January-February.

Reel 277, Box 245, Folder 14

"The Calculus of Probability Forbids Ampliative Probabilistic Induction,", 1983 March 17 2

Holograph on Heisenberg's uncertainty principle, 1983 April 5-6

Reel 277, Box 245, Folder 17

"Epistemological Speculations on the Sensory Motor Systems," Speech, International Symposium (held on the occasion of the 80th birthday of Sir John Eccles), Sensory-Motor Integration in the Brain, Max-Planck-Institut fur Biophysikalische Chemie, Gottingen, Germany. See also CORRESPONDENCE, Schmidt, Robert F., 1983 April 7. 6

"A Proof of the Impossibility of Inductive Probability" (with David W. Miller), Mind, 1983 April 21 6

"Realism in Quantum Mechanics and a New Version of the EPR Experiment," Paper, Workshop on Open Questions in Quantum Physics, Bari, Italy, 1983 May 4. 5

"Evolutionary Epistemology," Public lecture concluding the Workshop on Open Questions on Quantum Physics, Bari, Italy, 1983 May 7. 6

Contribution to colloquium, Die Philosophie des Kritischen Rationalismus, Ausseninstitut der Technischen Universitat Wien, Vienna, Austria, Program, letter from W. Nobauer, and proceedings, 1983 May 17. 1

Box 248, Folder 10

"The Non-Existence of a Probabilistic Inductive Support," Conference paper, 7th International Congress of Logic, Methodology and Philosophy of Science, Salzburg, Austria, 1983 July 11-16. 5

"The Probability Calculus Forbids Ampliative Induction," Speech, 7th International Congress of Logic, Methodology and Philosophy of Science, Salzburg, Austria, 1983 July 11-16. 2

"Some Memories of Godel and Some Problems," Speech, Godel-Symposium, Institut fur Wissenschaftstheorie Salzburg, Salzburg, Austria, 1983 July 13-15. 3

"Evolutionare Erkenntnistheorie," Discussion with Konrad Lorenz, The European Forum Alpbach 1983, Knowledge-Belief-Scepticism, Alpbach, Austria, 1983 August 23. 5

Notes on probability, Holograph, 1983 September 9.

Reel 472, Box 460, Folder 6

"The Spirit of Science and the Spirit of Vienna," Speech, Duino Colloquium, The European Significance of 'Mitteleuropa,' Duino, Italy, 1983 September 20. 5

"Criticism of the Interpretation of Quantum Mechanics," Speech, Miramare International Centre for Theoretical Physics, Trieste, Italy, 1983 September 22. 3

Foreword to Hans Albert, A Treatise on Critical Reason, Holograph and typescript, 1983 September 25.

Reel 282, Box 250, Folder 15

"Probability Imposes the Properties of a Potential Lattice on its Arguments,", 1983 November 2

"Some Unfashionable Views on Quantum Mechanics," Speech, Imperial College, London, England. Announcement, outline, typescript, and letter from David Sherrington, 1983 December 7.

Reel 282, Box 250, Folder 18

Notes on induction, (in English and German). Holograph, 1983 December 22

Reel 282, Box 250, Folder 19

"The Critical Attitude in Medicine: The Need for a New Ethics" (with Neil McIntyre), British Medical Journal, 1983 December 24-31 3

Auf der Suche nach einer besseren Welt, 1984 7

"Erinnerungen an Schlick," Notes and holograph, 1984.

Reel 283, Box 252, Folder 1

"On the Search for a Better World," Holograph speeches with the same title but presumably for different occasions, including one appearance in Naples, Italy., 1984.

Reel 283, Box 252, Folder 2

"Reply to Wise and Landsberg" (with David W. Miller), Typescript and proofs, 1984.

Reel 283, Box 252, Folder 3

"Erganzungen zur Zeit: Pladoyer fur eine offene Gesellschaft: Philosophisches Streitgesprach mit Sir Karl Popper," Discussion for television broadcast, Fernsehen der deutschen und der ratoromanischen Schweiz, Zurich, Switzerland, 1984 February 29. 4

Interview conducted by Tomas Rotstein in preparation for radio broadcasts, ?, 1984 May 4

"The Search for a Better World," Paper, 1984: Comincia il Futuro, Locarno, Switzerland, 1984 May 3. 2

"Science and Some of its Enemies," Speech, Istituto Italiano per gli Studi Filosofici, Naples, Italy, 1984 May 8. 3

"Socrate del Duemila," Il Messagero, Interview conducted by Serena Romano. Printed copy, 1984 May 9.

Reel 284, Box 252, Folder 17

"Thought and Experience, and Evolutionary Epistemology; Or, How the Lynxes Got Their Sharp Eyes," Speech, Academia Nazionale dei Lincei, Rome, Italy, 1984 May 9-11. 3

"Axiom System for Relative (or Conditional) Probability," Holograph and typescript, 1984 May 27.

Reel 284, Box 252, Folder 21

Radio interview conducted by Willy Hochkeppel, Bayerischer Rundfunk, Munich, Germany, (date recorded; broadcast in three parts on July 1, October 14, and November 11). Typescript, 1984 June 15

Reel 284, Box 252, Folder 22

"The Impossibility of Inductive Probability: Popper and Miller Reply," Nature, 1984 August 2 5

"40 Jahre Naturwissenschaften," Speech, The European Forum Alpbach 1984, Der Andere Zauberberg, Alpbach, Austria. Holograph, typescript, and letter from Otto Molden, 1984 August 26.

Reel 284, Box 252, Folder 28

"Karl Popper: Oui, nous sommes libres!" Le Nouvel Observateur, Interview conducted by Didier Eribon. Printed copy, 1984 September 14-20.

Reel 284, Box 252, Folder 29

"Selbstkritik und Offenheit als Uberlebensstrategien," Start und Aufstieg, Written interview conducted by Bernard Ingrisch. Typescript, printed copy, and correspondence, 1984 September/October.

Reel 284, Box 252, Folder 30

Review of Franco Selleri, Die Debatte um die Quantentheorie, Holograph and correspondence, 1984 October 28.

Reel 284, Box 253, Folder 1

"Response Upon Receiving the Award of the Fondation Tocqueville," Speech, Fondation Tocqueville, Valognes, France, 1984 November 5. 6

"The Problem of the Two Ways of Parmenides: A Conjectural Solution," Typescript., December 1984.

Reel 285, Box 253, Folder 8

Speech (read by David W. Miller), Milan, Italy, Typescript (in English), 1985?

Reel 285, Box 253, Folder 9

"Does Quantum Mechanics Imply Long-Range Action at a Distance?" (sent to the editor of Lettere al 'Nuovo Cimento' for publication), Holograph, ca. 1985.

Reel 285, Box 253, Folder 10

Speech fragment, Holograph (in German), 1985.

Reel 285, Box 253, Folder 11

"Towards a Local Explanatory Theory of the Einstein-Podolsky-Rosen Experiment" (with Thomas D. Angelidis), Symposium on the Foundations of Modern Physics, Typescript, 1985.

Reel 285, Box 253, Folder 12

Die Zukunft ist offen: Das Altenberger Gesprach, mit den Texten des Wiener Popper-Symposiums, 1985 4

"Why Probabilistic Support Is Not Inductive" (with David Miller), Typescript, 1985 January 16.

Reel 285, Box 254, Folder 1

Contribution to colloquium, Art, Science, Technologie au XXe Siecle, Fondation Calouste Gulbenkian, Centre Culturel Portugais, Paris, France, Correspondence, 1985 February 22-23.

Reel 285, Box 254, Folder 2

Dream account, Holograph, 1985 July 25.

Reel 285, Box 254, Folder 3

Notes on religion, the role of intellectuals, etc., Typescript (in German and English), 1985 August 5.

Reel 285, Box 254, Folder 4

Speech, The European Forum Alpbach 1985, Evolution and the Future of Mankind, Alpbach, Austria, 1985 August 17-30 2

"Freude an der Arbeit," Holograph speech, 1985 August 31.

Reel 285, Box 254, Folder 7

"Zukunftmusik," Holograph notes, 1985 August 31.

Reel 285, Box 254, Folder 8

Foreword to the Chinese edition (translated by Ji Shu-li) of a collection from Karl Popper's writings in the field of the methodology of science, Typescript, 1985 September 2.

Reel 285, Box 254, Folder 9

"Erkenntnistheorie und das Problem des Friedens," Speech, 1985 September 19. 2

Speech on unintended consequences of medicine, Gesellschaft der Arzte, Vienna, Austria, Holograph fragment, 1986.

Reel 285, Box 254, Folder 12

Notes on Peirce's multiplication, principles of probability, etc., Holograph, 1986 August.

Reel 285, Box 254, Folder 13