Harrison, Ross. Bentham : The Arguments of the Philosophers. Routledge, 1999.

Berman, David. Berkeley. Routledge, 1999.

Umbaugh, Bruce. On Berkeley. Wadsworth, 1999.

Pitcher, George. Berkeley. Routledge, 1999.

Sorell, Tom. Hobbes. Routledge, 1999.

Hume, David. An Enquiry Concerning the Principles of Morals : A Critical Edition. Tom L. Beauchamp, ed. Oxford University Press (Clarendon), 1999.

Williams, Christopher. A Cultivated Reason : An Essay on Hume and Humeanism. Pennsylvania State University Press, 1999.

Johnson, David. Hume, Holism, and Miracles. Cornell University Press, 1999.

Phillips, D. Z., and Timothy Tessin (eds.). Religion and Hume's Legacy. Palgrave, 1999.

Hume, David. An Enquiry Concerning Human Understanding. Tom L. Beauchamp, ed. Oxford University Press, 1999.

Owen, David. Hume's Reason. Oxford University Press, 1999.

Mwaipaya, Paul A. The Foundation of Hume's Philosophy. Ashgate, 1999.

Wood, Allen W. Kant's Ethical Thought. Cambridge University Press, 1999.

Kant, Immanuel. Correspondence. Zweig, ed. Cambridge University Press, 1999.

Kant, Immanuel. Critique of Pure Reason. Paul Guyer, Allen W. Wood, eds. Cambridge University Press, 1999.

Kant, Immanuel. Religion Within the Boundaries of Mere Reason. Cambridge University Press, 1999.

Keller, Pierre. Kant and the Demands of Self-Consciousness. Cambridge University Press, 1999.

Gardner, Sebastian. Routledge Philosophy Guidebook to Kant and the Critique of Pure Reason. Routledge, 1999.

Llewelyn, John. Hypocritcal Imagination: Kant and Levinas. Routledge, 1999.

Paton, Herbert J. The Categorical Imperative : A Study in Kant's Moral Philosophy. University of Pennsylvania Press, 1999.

Menninghaus, Winfried. In Praise of Nonsense : Kant and Bluebeard. Stanford University Press, 1999.

Michalson, Gordon E. Kant and the Problem of God. Blackwell, 1999.

Cavallar, Georg. Kant and the Theory and Practice of International Right. University of Wales Press, 1999.

Felicitas, Munzel G. Kant's Conception of Moral Character : The 'Critical' Link of Morality, Anthropology, and Reflective Judgment. University of Chicago Press, 1999.

Louden, Robert B. Kant's Impure Ethics : From Rational Beings to Human Beings. Oxford University Press, 1999.

Carr, David. The Paradox of Subjectivity : The Self in the Transcendental Tradition. Oxford University Press, 1999.

Van Cleve, James. Problems from Kant. Oxford University Press, 1999.

Kaufman, Alexander. Welfare in the Kantian State. Oxford University Press, 1999.

Japaridze, Tamar. The Kantian Subject : Sensus Communis, Mimesis, Work of Mourning. State University of New York Press, 1999.

Collins, Arthur W. Possible Experience : Understanding Kant's Critique of Pure Reason. University of California Press, 1999.

Fleischacker, Samuel. A Third Concept of Liberty. Princeton University Press, 1999.

Cover and O'Leary-Hawthorne. Substance and Individuation in Leibniz. Cambridge University Press, 1999.

Coudert, Allison, and Richard H. Popkin (eds.). Leibniz, Mysticism and Religion. Kluwer Academic Publishers, 1999.

Brown, Stuart C. The Young Leibniz and his Philosophy (1646-76). Kluwer Academic Publishers, 1999.

Kaphagawani, Didier Njirayamanda. Leibniz on Freedom and Determinism in Relation to Aquinas and Molina. Ashgate, 1999.

Leibniz, Wilhelm. Philosophical Texts. Richard Francks and R. S. Woolhouse, eds. Oxford University Press, 1999.

Tarcov, Nathan. Locke's Education for Liberty. Lexington Books, 1999.

Myers, Peter C. Our Only Star and Compass: Locke and the Struggle for Political Rationality. Rowman & Littlefield, 1999.

Ayers, Michael. Locke: The Great Philosophers. Routledge, 1999.

Cope, Kevin Lee. John Locke Revisited. Twayne, 1999.

Montesquieu, Charles de Secondat. Considerations on the Causes of the Greatness of the Romans and their Decline. David Lowenthal, trans. Hackett, 1999.

Sparks, Christopher. Montesquieu's Vision of Uncertainty and Modernity. Edwin Mellen Press, 1999.

Newton, Isaac. The Principia : Mathematical Principles of Natural Philosophy. Julia Budenz, ed.; Benard Cohen, Anne Whitman, I. Bernard Cohen, trans. University of California Press, 1999.

Guicciardini, Niccolo. Reading the Principia : The Debate on Newton's Mathematical Methods for Natural Philosophy from 1687 to 1736. Cambridge University Press, 1999.

Rogers, Ben, and Bernard Rogers. Pascal: The Great Philosophers. Routledge, 1999.

Lehrer, Keith. Thomas Reid. Routledge, 1999.

Lee, Monika. Rousseau's Impact on Shelley : Figuring the Written Self. Edwin Mellen Press, 1999.

Cooper, Laurence D. Rousseau, Nature, and the Problem of the Good Life. Pennsylvania State University Press, 1999.

Johnston, Steven. Encountering Tragedy : Rousseau and the Project of Democratic Order. Cornell University Press, 1999.

Marso, Lori Jo. Unmanly Citizens : Jean-Jacques Rousseau's and Germaine De Stael's Subversive Women. Johns Hopkins University Press, 1999.

O'Hagan, Timothy. Rousseau. Routledge, 1999.

Dame, Frederick William. Jean-Jacques Rousseau on Adult Education and Revolution: Paradigma of Radical, Pedagogical Thought. Peter Lang, 1999.

Griswold. Adam Smith and the Virtues of Enlightenment. Cambridge University Press, 1999.

Peil, Jan. Adam Smith and Economic Science : A Methodological Reinterpretation. Edward Elgar, 1999.

Beebe, Gayle D. The Interpretive Role of the Religious Community in Friedrich Schleiermacher and Josiah Royce : Heavenly Bonds. Edwin Mellen Press, 1999.

Schleiermacher, Friedrich. Hermeneutics and Criticism: And Other Writings. Cambridge University Press, 1999.

Vaglio, Mirella. Truth and Authority in Vico's Universal Law. Peter Lang, 1999.

Catana, Leo. Vico and Literary Mannerism. Peter Lang, 1999.

Miller, Calvin Craig. Mary Wollstonecraft and the Rights of Women. Morgan Reynolds, 1999.

Sheets-Pyenson, Susan, and Lewis Pyenson. Servants of Nature: A History of Scientific Institution, Enterprises, and Sensibilities. Norton, 1999.

Dauler-Wilson, Margaret. Ideas and Mechanism. Princeton University Press, 1999.

Hoffman, Piotr. Freedom, Equality, Power : The Ontological Consequences of the Political Philosophies of Hobbes, Locke, and Rousseau. Peter Lang, 1999.

Brooks, Phyllis, and Basil Guy (eds.). That Infernal Affair. Peter Lang, 1999.

Williams, David (ed.). The Enlightenment. Cambridge University Press, 1999.

Vartanian, Aram. Science and Humanism in the French Enlightenment. Rookwood Press, 1999.

Hayes, Julie Candler. Reading the French Enlightenment: System and Subversion. Cambridge University Press, 1999.

The following volumes already have reviewers:

Martinich, Aloysius. Hobbes : A Biography. Cambridge University Press, 1999.

Chappell, V. C. (ed.). Hobbes and Bramhall on Liberty and Necessity. Cambridge University Press, 1999.

Shaver, Robert (ed.). Hobbes. Ashgate, 1999.

Rescher, Nicholas. Kant and the Reach of Reason : Studies in Kant's Theory of Rational Systematization. Cambridge University Press, 1999.

Milton, J. R. (ed.). Locke's Moral, Political and Legal Philosophy. Ashgate, 1999.

Hall, A. Rupert. Isaac Newton : 18th Century Perspectives. Oxford University Press, 1999.

Force, James E., and Richard Henry Popkin (eds.). Newton and Religion : Context, Nature, and Influence. Kluwer Academic Publishers, 1999.

Gray, John. Voltaire: The Great Philosophers. Routledge, 1999.

Clemit, Pamela, Harriet Devine Jump, and Betty T. Bennett (eds.). Lives of the Great Romantics III : Godwin, Wollstonecraft & Mary Shelley by Their Contemporaries. Pickering & Chatto Ltd, 1999.

Riley, Patrick. Will and Political Legitimacy : A Critical Exposition of Social Contract Theory in Hobbes, Locke, Rousseau, Kant, and Hegel. iUniverse.com, 1999.