The creed of science : religious, moral and social

History of Christianity : comprising all that relates to the pregress of the christian religion in "The history of the decline and fall of the Roman empire and a vindication...

The world's sixteen crucified saviors : or christianity before Christ

The Bible of Bibles : or twenty-seven divine revelations

Unitarian christianity : ten lectures on the positive aspects of unitarian thought and doctrine

The familiar quotations series of books

The apocryphal gospels : and other documents relating to the history of Christ

The creed of Christendom

Les apostres : essai d'histoire religieuse...

Les pharisiens

The mystery of matter : and other essays

The semitic Gods and the Bible : being over three hundred pages from "The Gods and religions of ancient and modern times