Classic introduction to objectives and methods of schools of empiricism and linguistic analysis, especially of the logical positivism derived from the Vienna Circle. Topics: elimination of metaphysics, function of philosophy, nature of philosophical analysis, the a priori, truth and probability, critique of ethics and theology, self and the common world, more.
Here's a sample of other books in this Dover category
Creative Evolution by Henri Bergson French philosopher's ideas about evolution and the meaning of life and his critique of Plato, Aristotle, and other philosophers through the 19th century. His most famous and influential work.
The Problems of Philosophy by Bertrand Russell Accessible, thought-provoking study by Nobel Prize-winner considers distinction between appearance and reality, existence and nature of matter, idealism, inductive logic, intuitive knowledge, many other stimulating subjects.