CONTENTS Preface page xl Introduction Part One: Geometry, Relativity, and Convention 1 Moritz Schlick's Philosophical Papers 17 Postscript: General Relativity and General Theory of Knowledge 34 2 Carnap and Weyl on the Foundations of Geometry and Relativity Theory 44 3 Geometry, Convention, and the Relativized A Priori: Reichenbach, Schlick, and Carnap 4 Poincare's Conventionalism and the Logical Positivists 71 Part Two: Der logische Aufbau der Welt 5 Carnap's Aufbau Reconsidered 89 6 Epistemology in the Aufran 114 Postscript: Carnap and the Neo-Kantians 152 Part Three: Logico-Mathematical Truth 7 Analytic Truth in Carnap's Logical Syntax of Language i6~ 8 Carnap and Wittgenstein's Tractatus 177 9 Tolerance and Analyticity in Carnap's Philosophy of Mathematics 198 Bibliography 235 Index 245