This is Volume X of twenty-two in a collection of works on 20th Century Philosophy in the Library of Philosophy which was designed as a contribution to the History of Modern Philosophy under the heads: first of Different Schools of Thought-Sensationalist, Realist, Idealist, Intuitivist; secondly of different Subjects-Psychology, Ethics, Political Philosophy, Theology. Originally published in 1932, this volume offers a general introduction to pure phenomenology.