| Le Prince. Traduit d'Italien en Francoys Par Guillaume Cappel. - [THE BIRTH OF MODERN POLITICAL THOUGHT] "MACHIAVELLI, NICCOLO. / Used - Hardcover | | $101,800.95 |
| The Civil War in France. Address of the General Council of the International Working-Men's Association. - [MARX' SEMINAL DEFENSE OF THE PARIS COMMUNE] "[MARX, KARL]. / Used - Hardcover | 1st Edition | $101,800.95 |
| De l'Esprit de Loix. Ou du rapport que les Loix doivent avoir avec la Constitution de chaque Gouvernement, les Moeurs, le Climat, la Religion, le Commerce, &c. à quoi l'Auteur a ajouté Des recherches nouvelles sur les Loix Romaines touchant les Succ. - [THE SPIRIT OF LAWS - PMM 197] "[MONTESQUIEU, CHARLES DE SECONDAT, BARON de]. / Used - Hardcover | 1st Edition | $30,133.08 |
| Kapital. Kritika politicheskoj ekonomii. Perevod c nmetskago. Tom pervoej. Kniga I. Protschess proizvodstva Kapitala. (Russian, = The Capital. Critique of the Political Economy. Translated from German. Volume One. Book I [all].). - [FIRST TRANSLATION INTO ANY LANGUAGE OF "THE BIBLE OF MARXISM"] "MARX, KARL. / Used - Hardcover | 1st Edition | $16,288.15 |
| Summa theologiae - Incipit tertia pars summe sancti Thome de Aquino. Questio prima deconnenientia incarnationis. - [THE "FIVE WAYS" OF PROVING THAT GOD EXISTS] "THOMAS AQUINAS. / Used - Hardcover | | $13,844.93 |
| Operum moralium et civilium. - [LARGE-PAPER COPY - FIRST ED. IN LATIN OF "NOVA ATLANTIS" AND THE "ESSAYS"] "BACON, FRANCIS. / Used - Hardcover | 1st Edition Signed | $11,082.07 |
| Teoriia nravstvennykh chuvstv [.] S pis'mami M. Kondorse k Kabanisu o simpatii. [i.e. Russian "Theory of Moral Sentiments"]. - [FIRST RUSSIAN TRANSLATION OF "THE THEORY OF MORAL SENTIMENTS"] "SMITH, ADAM. / Used - Hardcover | | $9,778.30 |
| Parerga und Paralipomena. 2 vols. - [SCHOPENHAUER'S MOST INFLUENTIAL WORK, HIS FINAL MASTERPIECE THAT CATAPULTED HIM INTO FAME] SCHOPENHAUER, ARTHUR. / Used - Hardcover | 1st Edition | $8,148.58 |
| A System of Logistic. - [MAGNIFICENT PRESENTATION-COPY] "QUINE, WILLARD ORMAN VAN. / Used - Hardcover | 1st Edition Signed Dust Jacket | $7,818.31 |
| Kritika nekotorykh polozhenii politicheskoi ekonomii. (i.e.: "Zur Kritik der Politischen Oekonomie", i.e.: "A Contribution to the Critique of Political Economy"). - [FIRST RUSSIAN TRANSLATION OF THE BLUEPRINT FOR "DAS KAPITAL" ] "MARX, KARL [Translated by:] P. RUMYANTSEV [Edited by:] A.MANUILOV. / Used - Hardcover | | $7,329.67 |
| Oeuvres philosophiques latines & francoises de feu. Tirées de ses manuscrits qui se conservent dans la bibliotheque royale a Hanovre et publiées par Mr. Rud. Eric Raspe. Avec une Préface de Mr. Kaestner. [Nouveau essais sur l'entendement humain, -New . - [FIRST PRINTING OF "NEW ESSAYS ON HUMAN UNDERSTANDING"] "LEIBNITZ, Mr. de (GOTTFRIED WILHELM LEIBNIZ). / Used - Hardcover | 1st Edition | $5,215.09 |
| Das Kapital. Kritik der politischen Oekonomie. Zweiter Band. Buch II: Der Cirkulationsprocess des Kapitals. Herausgeben von Friedrich Engels. - ["THE FORGOTTEN BOOK OF CAPITAL"] "MARX, KARL (FRIEDRICH ENGELS edt.). / Used - Hardcover | 1st Edition | $4,886.45 |
| La Methode des Fluxions, et des Suites Infinies Par le Chevalier Newton. (Translated by G. Louis Le Clerc, ount de Buffon). - [THE CALCULUS - THE INFINITESIMAL METHOD] "NEWTON, ISAAC. / Used - Hardcover | 1st Edition | $4,074.29 |
| Sermaye. [i.e. Turkish: "Das Kapital"]. - [FIRST TURKISH EDITION OF THE MOST IMPORTANT ABRIDGED VERSION OF "THE CAPITAL"] "MARX, KARL (+) HAYDAR RIFAT (translator). / Used - Hardcover | | $4,072.04 |
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| Kapitalen. 2 Dele. Første Bind. Kapitalens Produktionsproces. Oversat efter Originalens tredje Oplag. 2. Kapitalens Cirkulationsproces.Udgivet efter Forfatterens Død af Friedrich Engels. [i.e. Danish "Das Kapital"]. - [FIRST DANISH TRANSLATION OF "THE CAPITAL"] "MARX, KARL. / Used - Hardcover | 1st Edition | $4,072.04 |
| A Theory of Justice. - [JUSTICE AS FAIRNESS] "RAWLS, JOHN. / Used - Hardcover | 1st Edition Dust Jacket | $3,583.39 |
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| Meaning and Necessity. A Study in Semantics and Modal Logic. - [QUINE'S COPY] "CARNAP, RUDOLF. / Used - Hardcover | 1st Edition | $1,465.93 |
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| Knowledge and Belief. An Introduction to the Logic of the two Notions. - [FOUNDING CONTEMPORARY EPISTEMIC LOGIC] "HINTIKKA, JAAKKO. / Used - Hardcover | 1st Edition Dust Jacket | $1,303.05 |
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| Philosophical Explanations. - [A GROUNDBREAKING WORK OF EPISTEMOLOGY] "NOZICK, ROBERT. / Used - Hardcover | 1st Edition Dust Jacket | $895.85 |
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| Language, Truth and Logic. - [A CLASSIC OF ANALYTIC PHILOSOPHY] "AYER, ALFRED J. / Used - Hardcover | 1st Edition | $456.32 |
| Dilemmas. The Tarner Lectures. 1953. - [PHILOSOPHY AS CARTOGRAPHY] "RYLE, GILBERT. / Used - Hardcover | 1st Edition Dust Jacket | $374.83 |
| A Revision of the Treaty. Being a sequel to The Economic Consequences of the Peace. - [FORESEEING FASCISM] "KEYNES, JOHN MAYNARD. / Used - Hardcover | 1st Edition | $358.34 |
| Wittgenstein on Rules and Private Language. An Elementary Exposition. - [THE FIRST WRITTEN PRESENTATION OF KRIPKENSTEIN] "KRIPKE, SAUL A. / Used - Hardcover | 1st Edition | $309.47 |
| A Survey of Symbolic Logic. LEWIS, C.I. (CLARENCE IRVING). - "THE LOGIC OF STRICT IMPLICATIONS" / Used - Hardcover | 1st Edition | $301.50 |
| Logic, Semantics, Metamathematics. Papers from 1923 to 1938. Translated by J.H. Woodger. TARSKI, ALFRED. / Used - Hardcover | Fine/VG+ Dust Jacket | $293.35 |
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| Principles of Political Economy with Some of their Applications to Social Philosophy. In Two Volumes. Sixth Edition. MILL, JOHN STUART. / Used - Hardcover | | $285.04 |
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| Logic, Semantics, Metamathematics: Papers from 1923 to 1938. Translated by J.H. Woodger. TARSKI, ALFRED. / Used - Hardcover | 1st Edition | $138.53 |
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