Table of Contents

Editor’s Introduction.- I. Logic as a Theory of Science.- II. Propositions and Sentences.- III. Ideas in Themselves.- IV. The Reduction of Sentences.- V. Judgment and Knowledge.- VI. Intuition and Concept.- VII. The Notion of Variation.- VIII. Analytic and Synthetic Propositions.- IX. Consistency and Derivability.- X. Degree of Validity and Probability.- XI. The Objective Hierarchy of Propositions.- XII. Set and Continuum.- XIII. Infinite Sets.- XIV. Natural Numbers.- XV. Conclusion.- A A Selection from the Wissenschaftslehre (Sulzbach 1837, Leipzig 1914—31) [‘+A’ (‘-A’) means including (excluding) the Anmerkung(en)]: Volume One.- One / Theory of Fundamental Truths.- One / On the Existence of Truths in Themselves.- Two / On the Possibility of Knowing the Truth.- Two / Theory of Elements § 46. Purpose, Content and Sections of this Part.- One / On Ideas in Themselves.- Volume Two.- Two / On Propositions in Themselves.- Three / On True Propositions.- Four / On Inferences.- Volume Three.- Three / Theory of Knowledge.- One / On Ideas.- Two / On Judgments.- Three / The Relationship of our Judgments to the Truth.- Volume Four.- Five / Theory of Science Proper.- One / General Theory.- Four / On the Propositions which should Occur in a Scholarly Treatise.- B Excerpts from Bolzano’s Correspondence.- Letter to J. E. Seidel, 26 January 1833 (Manuscript in Krajské muzeum v Ceských Bud?jovicích; transcription by Jan Berg).- Letter to M. J. Fesl, 8 February 1834 (Manuscript in Literární ar chív Památníku národního písemnictví v Praze; published in Wissenschaft und Religion im Vormärz. Der Briefwechsel Bernard Bolzanos mit Michael Josef Fesl (ed. by E. Winter and W. Zeil), Berlin 1965, p. 58,1. 4 – 1. 3 f.b.).- Letter to F. Exner, 22 November 1834(Manuscript in Österreichische Nationalbibliothek Wien; published in Der Briefwechsel B. Bolzano’s mit F. Exner (ed. by E. Winter), Bernard Bolzano’s Schriften, vol. 4, Prague 1935, p. 62,1. 32 - p. 67, 1. 38).- Letter to J. P. Romang, 1 May 1847 (Manuscript in the same archive as Letter to M. J. Fesl (above); published in Philosophisches Jahrbuch der Görresgesellschaft, vol. 51, Fulda 1938, p. 50,1. 5f.b. - p. 53, 1. 16).- Letter to R. Zimmermann, 9 March 1848 (Manuscript in the same archive as Letter to M. J. Fesl (above); transcription by Jan Berg).- Letter to F. P?íhonský, 10 March 1848 (Manuscript in the same archive as Letter to M. J. Fesl (above); published in E. Winter: Der Böhmische Vormärz in Brief en B. Bolzanos an F. P?ihonskí, Berlin 1956, p. 285,1. 1 – 1. 16).- A. Works by Bolzano.- 1. Works on Logic, Epistemology and Methodology of Science.- 2. Works on Mathematics.- B. Works on Bolzano.- 1. General Works.- 2. Biographies.- 3. Logic.- 4. Mathematics.- 5. Metaphysics.- 6. Theology.- 7. Social Philosophy.- 8. Aesthetics.- Name Index.