Ode of Horace Sonnets (I, and VII—XIX) On the New Forcers of Conscience On the Lord General Fairfax at the Siege of Colchester To the Lord General Cromwell To Sir Henry Vane the Younger To Mister Cyriack the Skinner upon his Blindness Psalms (I—VIII & LXXX—LXXXVIII) Paradise Lost Samson Agonistes Areopagitica Volume 33 Blaise Pascal The Provincial Letters Pensées Scientific and mathematical essays Volume 34 Sir Isaac Newton Mathematical Principles of Natural Philosophy Optics Christiaan Huygens Treatise on Light Volume 35 John Locke A Letter Concerning Toleration Concerning Civil Government, Second Essay An Essay Concerning Human Understanding George Berkeley The Principles of Human Knowledge David Hume An Enquiry Concerning Human Understanding Volume 36 Jonathan Swift Gulliver's Travels Laurence Sterne The Life and Opinions of Tristram Shandy, Gentleman Volume 37 Henry Fielding The History of Tom Jones, a Foundling Volume 38 Charles de Secondat, Baron de Montesquieu The Spirit of the Laws Jean Jacques Rousseau A Discourse on the Origin of Inequality A Discourse on Political Economy The Social Contract Volume 39 Adam Smith An Inquiry into the Nature and Causes of the Wealth of Nations Volume 40 Edward Gibbon The Decline and Fall of the Roman Empire (Part 1) Volume 41 Edward Gibbon The Decline and Fall of the Roman Empire (Part 2) Volume 42 Immanuel Kant Critique of Pure Reason Fundamental Principles of the Metaphysic of Morals Critique of Practical Reason Excerpts from The Metaphysics of Morals Preface and Introduction to the Metaphysical Elements of Ethics with a note on Conscience General Introduction to the Metaphysic of Morals The Science of Right The Critique of Judgement Volume 43 American State Papers Declaration of Independence Articles of Confederation The Constitution of the United States of America Alexander Hamilton, James Madison, John Jay The Federalist John Stuart Mill On Liberty Considerations on Representative Government Utilitarianism Volume 44 James Boswell The Life of Samuel Johnson, LL.D. Volume 45 Antoine Laurent Lavoisier Elements of Chemistry Jean Baptiste Joseph Fourier Analytical Theory of Heat Michael Faraday Experimental Researches in Electricity Volume 46 Georg Wilhelm Friedrich Hegel The Philosophy of Right The Philosophy of History Volume 47 Johann Wolfgang von Goethe Faust Volume 48 Herman Melville Moby Dick; or, The Whale Volume 49 Charles Darwin The Origin of Species by Means of Natural Selection The Descent of Man, and Selection in Relation to Sex Volume 50 Karl Marx Capital Karl Marx and Friedrich Engels Manifesto