I. Between Rationalism and Empiricism. - I. l Remarks on the Concept of Cause (1969). - 31. 2 Aspects of Wholeness in Science and Philosophy (1987). - 61. 3 Kant's Apriorism and Some Modern Positions (1988). - 41. 4 C. F. von Weizsiicker and the Unity of Physics (1993). - 91. 5 Between Rationalism and Empiricism: The Path of Physics (1994). - II. The Philosophy of the Physicists. - II. 6 The Physicists' Conception of Progress (1988). - II. 7 Erwin Schrodinger and the Philosophy of the Physicists (1991). - II. 8 Albert Einstein: Theory Experience Reality (1992). - II. 9 Heisenberg's Concept of a Closed Theory (1993). - II. lO The Origin of Scientific Realism: Boltzmann Planck Einstein (1995). - III. Reconstruction. - III. l1 On the Structure of Physical Theories (1979). - III. l2 A Comparison of Two Recent Views on Theories (1982). - III. 13 Towards a Rehabilitation of Reconstructionism (1984). - III. l4 Paul Feyerabend and Rational Reconstructions (1988). - IV. Laws of Nature. - IV. 15 Coherence and Contingency. Two Neglected Aspects of Theory Succession (1989). - IV. 16 Predication and Physical Law (1991). - IV. 17 Substances Physical Systems and Quantum Mechanics (1991). - IV. 18 General Laws of Nature and the Uniqueness of the Universe (1991). - IV. 19 On Limitations of Physical Knowledge (1998). - V. Reduction. - V. 20 The Explanation of Kepler's Laws (1973). - V. 21 Are There Explanations of Theories? (1976). - V. 22 A Case Study Concerning the Limiting Case Relation in Quantum Mechanics (1981). - V. 23 A New Theory of Reduction in Physics (1993). - V. 24 The Rationality of Reductionism (1995). - VI. Foundations of Quantum Mechanics. - VI. 25 Quantum Logic and Some Aspects of Logic in General (1985). - VI. 26 What Kind of Hidden Variables Are Excluded by Bell's Inequality? (1986). - VI. 27 The CopenhagenSchool and Its Opponents (1990). - VI. 28 J. von Neumann's and J. S. Bell's Theorem. A Comparison (1991). - VI. 29 EPR-Situation and Bell's Inequality (1991). - VI. 30 Three Remarks Concerning Bell's Inequality (1993). - VII. Spacetime Invariance Covariance. - VII. 31 Invariance and Covariance (1982). - VII. 32 Hermann Weyl and the Nature of Spacetime (1988). - VII. 33 Covariance and the Non-Preference of Coordinate Systems (1991). - VII. 34 A Most General Principle of Invariance (1994). - VIII. Mathematics and Physics. - VIII. 35 Kant's Philosophy of Mathematics (1977). - VIII. 36 Mathematics and Physical Axiomatization (1986). - VIII. 37 Calculemus The Problem of the Application of Logic and Mathematics (1988). - VIII. 38 The Mathematical Overdetermination of Physics (1997). - Acknowledgements. - Literature. Language: English