""Twelve Lectures: In Illustration And Defense Of Christian Unitarianism"" is a book written by John Scott Porter and published in 1841. The book contains a series of twelve lectures that aim to explain and defend the principles of Christian Unitarianism. Porter's lectures cover a range of topics related to Unitarianism, including the nature of God, the divinity of Jesus, the role of the Holy Spirit, the authority of scripture, and the importance...