Pabst, J.H. 
Paley, W.
Pantheism of Nicolas of Cusa of Spinoza
 Malebranche’s “Christian” in Toland
 Berkeley’s tendency to of Holbach in Fichte in Schelling in Schleiermacher
 Fortlage’s transcendent of Strauss the theistic school on See also Hegel, Panthelism
Panthelism of Fichte in Schelling of Schopenhauer See also Ethelism
Pappenheim
Paracelsus
Parker
Pascal, Blaise
Patritius, Franciscus
Paulsen, F.
Paulus
Pertz
Pessimism of Schopenhauer of Hartmann
Pesch
Pestalozzi, J.H. 
Peters, K.
Pfleiderer, E.
Pfleiderer, O.
Phenomena and things in themselves in Kant and representation in Kant and things in themselves in Herbart in Schopenhauer in Lotze See also Noumena, Things in themselves
Physical Science concepts of modern
 Newton’s development of its influence on philosophy in XIX century
Pico, Francis, of Mirandola
Pico, John, of Mirandola
Pierson
Pietsch, T.
Planck, A.
Planck, K.C. 
Platner
Platonists
Pletho, G.G. 
Plitt
Ploucquet
Pluemacher, O.
Poiret, P.
Pollock, F.
Pomponatius, Petrus
Porter, N.
Positivism in Italy of Comte of Comte’s followers in England in Sweden, Brazil, and Chili in Germany
Prantl
Prel, K. du
Price, Richard
Priestley, J.
Prowe, L.
Psychology the associational the sensationalistic of Leibnitz of Wolff of Tetens
 Kant on rational constructive the basis of philosophy in J.F.  Fries and Beneke of Beneke of Fortlage of Herbart of Comte physiological folk-psychology

 of Spencer
 See also Ego, Mind and Body, Soul
Pufendorf, Samuel
Puenjer, B., works by

Quaebicker, R.
Qualities
 Primary and Secondary, so termed by Boyle
 Locke’s doctrine of
 Kant’s relation to
 Berkeley’s co-ordination of
Quesnay

Rabus, L.
Ragnisco
Ramus (Pierre de la Ramee)
Rationalism and Empiricism in Locke in Leibnitz in Tschirnhausen in others of the German Illuminati in relation to Kant
Rauwenhoff
Ravaisson, F.
Realism of Herbart the “transfigured,” of Spencer the “transcendental realism” of Hartmann
Ree, P.
Regius
Regulative and constitutive principles, in Kant
Rehmke, J.
Rehnisch
Reichlin-Meldegg, K.A. von
Reicke, R
Reid, Thomas
Reiff, J.F. 
Reimarus
Reinhold, E.
Reinhold, K.L. 
Relativity of Knowledge in Comte of Sir Wm. Hamilton of Mansel of Spencer
Religion
 Bacon’s view of
 Hobbes on
 Lord Herbert’s doctrine of natural
 Pascal on deistic view of
 Hume on
 Voltaire on
 Holbach on
 Rousseau’s view of
 Leibnitz on
 Reimarus on
 Lessing’s developmental theory of
 Kant on
 Fichte on
 Schelling on
 Schleiermacher’s philosophy of
 Hegel’s philosophy of
 Beneke on
 Herbart’s doctrine of
 Schopenhauer’s doctrine of
 Comte’s religion of humanity