The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality

Logic / Deductive and Inductive

Three Philosophical Poets / Lucretius, Dante, and Goethe

Five Stages of Greek Religion

The History of the Devil / As Well Ancient as Modern: In Two Parts

Christianity and Greek Philosophy / or, the relation between spontaneous and reflective thought / in Greece and the positive teaching of Christ and His / Apostles