| Author | 
					Title | 
					Edition | 
					Format | 
					Price | 
					Puborg | 
				
		    
				
					| Plato | 
					Apanta ta toy Platonos (romanized form)] Omnia Platonis opera. [Omnia Platonis opera.] | 
					1513 Venice | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Plato | 
					Il dialogo di Platone, intitolato il Timeo, ouero della natura del mondo ... (tr. Sebastiano Erizzo) | 
					1558 Venice | 
					Graphic | 
					Free | 
					ProCivMusAssisi | 
				
		    
				
					| Poole, Reginald Lane | 
					Illustrations of the History of Medieval Thought & Learning  [pub: Society for Promoting Christian Knowledge] | 
					1920 2ed | 
					Questia | 
					subs | 
					SPCK | 
				
		    
				
					| Poole, Reginald Lane | 
					Illustrations of the History of Medieval Thought in the Departments of Theology & Ecclesiastical Politics | 
					1884 Lond. | 
					Questia | 
					subs | 
					WilliamsNorgat | 
				
		    
				
					| Porphyry (ca.234-ca.305) | 
					Porphyrii Quaestionum homericarum ad Iliadem pertinentium reliquias collegit disposuit edidit Hermannus Schrad | 
					1880-82 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Powell, James M. | 
					Albertanus of Brescia: The Pursuit of Happiness in the Early 13th Century | 
					1992 Phila. | 
					Questia | 
					subs | 
					UPennPr | 
				
		    
				
					| Proclus  ca. 410-485 | 
					Procli Diadochi in Platonis [v1] Rem pvblicam commentarii; edidit Gvilelmvs Kroll ... | 
					1899-1901 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Proclus  ca. 410-485 | 
					Procli Diadochi in Platonis [v2] Rem pvblicam commentarii; edidit Gvilelmvs Kroll ... | 
					1899-1901 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Prout, Ebenezer, 1835-1909 | 
					Harmony: Its Theory & Practice  [Harmony (Aesthetics)] | 
					18--? Lond. | 
					PDF Kindle EPub | 
					Free | 
					VictoriaU(Can) | 
				
		    
				
					| Punjer, Georg Christian Bernhard | 
					History of the Christian Philosophy of Religion from the Reformation to Kant [religion -- philosophy] | 
					1887 Edinbg | 
					PDF Kindle EPub | 
					Free | 
					VictoriaU(Can) | 
				
		    
				
					| Radder, Hans | 
					The philosophy of scientific experimentation | 
					2003 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Raymond, George Lansing & Marion Mills M | 
					Art Philosopher's Cabinet: Being Salient Passages from the Works on Comparative Aesthetics of George Lansing R | 
					 | 
					Questia | 
					subs | 
					 | 
				
		    
				
					| Reid, Thomas, 1710-1796 | 
					Essays on the Intellectual Powers of Man  [knowledge, theory of -- intellect] | 
					1785 Edinbg | 
					Graphic Txt | 
					Free | 
					UToronto | 
				
		    
				
					| Rescher, Nicholas | 
					Al-Farabi: An annotated bibliography | 
					1964 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Cognitive Economy: The economic dimension of the theory of knowledge | 
					1989 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Cognitive pragmatism: the theory of knowledge in pragmatic perspective | 
					2001 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Essays in Philosophical Analysis | 
					1969 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Galen and the Syllogism: An examination of the thesis that Galen originated the fourth figure of the syllogism in the light of new data from | 
					1966 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Luck: The brilliant randomness of everyday life | 
					1995 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Philosophical standardism: An empiricist approach to philosophical methodology | 
					1994 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Process philosophy: A survey of basic issues | 
					2000 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Rabi: An annotated bibliography | 
					1962 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Studies in Arabic philosophy | 
					1967?Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					The Limits of Science | 
					1999 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					The Logic of decision and action | 
					1966 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					The Strife of Systems: An essay on the grounds and implications of philosophical diversity | 
					1985 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Unpopular essays on technological progress | 
					1980 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Unselfishness: The role of the vicarious affects in moral philosophy and social theory | 
					1975 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rescher, Nicholas | 
					Welfare: The social issues in philosophical perspective | 
					1972 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Reyburn, Hugh Adam | 
					The Ethical Theory of Hegel: A study of the Philosophy of right  [social ethics; the state] | 
					1921 Oxford | 
					PDF Kindle EPub | 
					Free | 
					UToronto | 
				
		    
				
					| Richard, Jules, b. 1863 | 
					Sur la philosophie des mathematiques  [diags.] | 
					1903 Paris | 
					Graphic Txt | 
					Free | 
					UMichigan | 
				
		    
				
					| Rickaby, Joseph | 
					Scholasticism | 
					 | 
					Html | 
					Free | 
					NotreD | 
				
		    
				
					| Riley, Jonathan | 
					Routledge Philosophy Guidebook to Mill on Liberty | 
					2001 | 
					Adobe eBook | 
					10.49 | 
					Routledge | 
				
		    
				
					| Ritter, Eli F. | 
					Moral Law & Civil Law; parts of the same thing  [Ethics; Political ethics] | 
					1896 NY | 
					PDF Kindle EPub | 
					Free | 
					VictoriaU(Can) | 
				
		    
				
					| Robinson, Ezekiel Gilman | 
					Principles & Practice of Morality; or, Ethical principles discussed & applied | 
					c1888 Bost. | 
					PDF Kindle EPub | 
					Free | 
					VictoriaU(Can) | 
				
		    
				
					| Robinson, Richard | 
					An Atheist's Values | 
					1964 | 
					Html | 
					Free | 
					PositveAtheism | 
				
		    
				
					| Rocco, Christopher | 
					Tragedy & Enlightenment: Athenian Political Thought & the Dilemmas of Modernity | 
					1997 | 
					Html | 
					Free | 
					UCaPress | 
				
		    
				
					| Rosenberg, Alexander, 1946- | 
					Microeconomic Laws: A philosophical analysis | 
					1976 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Rosenmeyer, Thomas G. | 
					Senecan Drama & Stoic Cosmology | 
					1989 | 
					Html | 
					Free | 
					UCaPress | 
				
		    
				
					| Ross, James F. | 
					Inquiries into Medieval Philosophy: A Collection in Honor of Francis P. Clarke | 
					1971 | 
					Questia | 
					subs | 
					Greenwood | 
				
		    
				
					| Rousseau, Jean Jacques | 
					Esprit, maximes et principes de m. Jean-Jacques Rousseau, de Geneve | 
					1765 Neucha | 
					PDF Kindle EPub | 
					Free | 
					UOttawa | 
				
		    
				
					| Rousseau, Jean-Jacques | 
					Collection complete des oeuvres. v12: Pieces sur divers sujets et recueil de lettres sur la philosophie, la morale et la politique | 
					1780-88Genv | 
					PDF EPub | 
					Free | 
					RousseauOnline | 
				
		    
				
					| Rousseau, Jean-Jacques | 
					Collection complete des oeuvres. v13: Supplement a la collection, v 1 | 
					1780-88Genv | 
					PDF EPub | 
					Free | 
					RousseauOnline | 
				
		    
				
					| Rousseau, Jean-Jacques | 
					Collection complete des oeuvres. v14: Supplement a la collection, v 2 | 
					1780-88Genv | 
					PDF EPub | 
					Free | 
					RousseauOnline | 
				
		    
				
					| Rousseau, Jean-Jacques | 
					Collection complete des oeuvres. v15: Supplement a la collection, v 3 | 
					1780-88Genv | 
					PDF EPub | 
					Free | 
					RousseauOnline | 
				
		    
				
					| Rousseau, Jean-Jacques | 
					Collection complete des oeuvres. v16: 2nd supplement a la collection, v 1 | 
					1780-88Genv | 
					PDF EPub | 
					Free | 
					RousseauOnline | 
				
		    
				
					| Rousseau, Jean-Jacques | 
					Collection complete des oeuvres. v17: 2nd supplement a la collection, v 2 | 
					1780-88Genv | 
					PDF EPub | 
					Free | 
					RousseauOnline | 
				
		    
				
					| Russell, Bertrand, 1872-1970 | 
					A Free Man's Worship | 
					1903 | 
					Html | 
					Free | 
					DrewU | 
				
		    
				
					| Russell, Bertrand, 1872-1970 | 
					A Free Man's Worship | 
					1903 | 
					Html | 
					Free | 
					PositveAtheism | 
				
		    
				
					| Russell, Bertrand, 1872-1970 | 
					Has Religion Made Useful Contributions to Civilization? | 
					n.d. | 
					Html | 
					Free | 
					PositveAtheism | 
				
		    
				
					| Russell, Bertrand, 1872-1970 | 
					Marriage & Morals  [sexual ethics] | 
					1929 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Russell, Bertrand, 1872-1970 | 
					On the Value of Scepticism  [frm "The Will To Doubt"] | 
					n.d. | 
					Html | 
					Free | 
					PositveAtheism | 
				
		    
				
					| Russell, Bertrand, 1872-1970 | 
					The Analysis of Mind | 
					1921 | 
					Txt-G | 
					Free | 
					GutenbergUS | 
				
		    
				
					| Russell, Bertrand, 1872-1970 | 
					Why I am Not a Christian: An Examination of the God-Idea & Christianity | 
					1927 | 
					Html | 
					Free | 
					PositveAtheism | 
				
		    
				
					| Salmon, Wesley C. | 
					Four decades of scientific explanation | 
					1989 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Salmon, Wesley C. | 
					Statistical explanation & statistical relevance | 
					1971 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Salmon, Wesley C. | 
					The foundations of scientific inference | 
					1967 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Santayana, George, 1863-1952 | 
					Winds of Doctrine: Studies in contemporary opinion | 
					1913 Lond. | 
					PDF Kindle EPub | 
					Free | 
					VictoriaU(Can) | 
				
		    
				
					| Sartre, Jean-Paul | 
					Existentialism is a Humanism | 
					1946 | 
					Html | 
					Free | 
					MarxistIntArch | 
				
		    
				
					| Sartre, Jean-Paul | 
					Jean-Paul Sartre: Basic Writings | 
					2001 | 
					Adobe eBook | 
					15.75 | 
					Routledge | 
				
		    
				
					| Savile, Anthony | 
					Routledge Philosophy GuideBook to Leibniz and the Monadology | 
					2001 | 
					Adobe eBook | 
					10.49 | 
					Routledge | 
				
		    
				
					| Schacht, Richard, 1941- | 
					Hegel and After: Studies in continental philosophy between Kant and Sartre | 
					1975 Pittsb | 
					PDF Graphic | 
					Free | 
					UPittsburghPr | 
				
		    
				
					| Schiller, Frederich | 
					Aesthetical Essays of Frederich Schiller | 
					 | 
					Txt-G | 
					Free | 
					GutenbergUS | 
				
		    
				
					| Schiller, Frederich | 
					Letters Upon the Aesthetic Education of Man (in: Literary & Philosophical Essays) | 
					 | 
					Txt-G | 
					Free | 
					GutenbergUS | 
				
		    
				
					| Schiller, Frederich | 
					Philosophical Letters of Frederich Schiller | 
					 | 
					Txt-G | 
					Free | 
					GutenbergUS | 
				
		    
				
					| Schiller, Friedrich | 
					Letters Upon the Aesthetic Education of Man | 
					1794/c1910 | 
					Html | 
					Free | 
					ModHstSourceBk | 
				
		    
				
					| Schirn, Matthias (ed.) | 
					The Philosophy of Mathematics Today | 
					1998 Oxford | 
					Questia | 
					subs | 
					Clarendon | 
				
		    
				
					| Schopenhauer, Arthur | 
					On the fourfold root of the principle of sufficient reason & on the will in nature | 
					 | 
					Graphic | 
					Free | 
					CornellU | 
				
		    
				
					| Schopenhauer, Arthur, 1788-1860 | 
					The World as Will and Idea | 
					191-? Lond. | 
					PDF Kindle EPub | 
					Free | 
					UToronto | 
				
		    
				
					| Schopenhauer, Arthur, 1788-1860 | 
					The World as Will and Idea, v 1 | 
					101-?] Lond | 
					PDF Kindle EPub | 
					Free | 
					UToronto   ) | 
				
		    
				
					| Schopenhauer, Arthur, 1788-1860 | 
					Two essays by Arthur Schopenhauer; I. On the fourfold root of the principle of sufficient reason, II. On the w | 
					1889 Lond. | 
					PDF Kindle EPub | 
					Free | 
					VictoriaU(Can) | 
				
		    
				
					| Schuyler, Aaron | 
					Systems of Ethics | 
					c1902 Cinc. | 
					PDF Kindle EPub | 
					Free | 
					VictoriaU(Can) | 
				
		    
				
					| Schweiker | 
					The Blackwell Companion to Religious Ethics | 
					2005 | 
					PDF | 
					subs/$ | 
					WileyIntersci | 
				
		    
				
					| Schweiker | 
					Theological Ethics and Global Dynamics: In the Time of Many World | 
					2004 | 
					PDF | 
					subs/$ | 
					WileyIntersci | 
				
		    
				
					| Segni, Bernardo 1504-1558 | 
					Il trattato sopra i Libri dell'anima di Aristotele di Bernardo Segni gentilhuomo & accademico fiorentino. | 
					1483Flornce | 
					Graphic | 
					Free | 
					ProCivMusAssisi |