1907. As a religious teacher, literary critic, historian and jurist, Harrison played an active role in the issues of his time, and his writings were often considered controversial on political and social subjects, and in their judgment and historical perspective characterized by a modern Radical point of view. He published The Creed of a Layman, Apologia pro fide mea, in explanation of his religious position. Contents: Apologia pro fide mea; Day of All the Dead; Septem Contra Fidem; A Socratic Dialogue; Pantheism and Cosmic Emotion; The Creed of a Layman; Aims and Ideals; A Positivist Prayer; The Presentation of Infants; Initiation; Destination; Marriage; Burial; In Memoriam. Omnium Animarum. Dec. 31, 1889; Day of Humanity; Newton Hall; and Valedictory. Twenty-one Year at Newton Hall.