Content.- Theory and Measurement.- Vom Henker, vom Lügner und von ihrem Ende.- On the Current Status of the Issue of Scientific Realism.- Situation Semantics and the “Slingshot” Argument.- Notes on the Well-Made World.- Logical Foundations of Psychoanalytic Theory.- Friedlands Sterne oder Facta und Ficta.- Mathematics, the Empirical Facts, and Logical Necessity.- Quines Ontologiekriterium.- Zufall und Notwendigkeit in Wittgensteins Tractatus.- Moralbegründung ohne Metaphysik.- Probability as a Quasi-Theoretical Concept — J.V. Kries’ Sophisticated Account after a Century.- Valuations for Direct Propositional Logic.- Logical Semantics for Natural Language.- On How the Distinction between History and Philosophy of Science Should Not Be Drawn.- Vagueness and Alternative Logic.- The Rationalist Theory of Double Causality as an Object of Hume’s Criticism.- A Modest Concept of Moral Sense Perception.- Structuralism and Scientific Realism.- Deterministic and Probabilistic Reasons and Causes.- The Meaning of Probability Statements.- Normative Principles of Rational Communication.- Persönliche Anmerkungen.