| The Philosophy of Mystery
Walter Cooper Dendy | |
| The Philosophy of Natural Theology / An Essay in confutation of the scepticism of the present day
William Jackson | |
| The Philosophy of Spinoza
Benedictus de Spinoza | |
| The Philosophy of Spiritual Activity / A Modern Philosophy of Life Developed by Scientific Methods
Rudolf Steiner | |
| The Philosophy of Style
Herbert Spencer | |
| The Philosophy of Teaching / The Teacher, The Pupil, The School
Nathaniel Sands | |
| The Philosophy of the Conditioned
Henry Longueville Mansel | |
| The Philosophy of the Moral Feelings
John Abercrombie | |
| The Philosophy of the Plays of Shakspere Unfolded
Delia Salter Bacon | |
| The Philosophy of the Practical: Economic and Ethic
Benedetto Croce |
