Dissertations On The Unity Of God In The Person Of The Father: And On The Messiahship Of Jesus is a book written by William Christie and first published in 1828. The book is a collection of two dissertations that explore the nature of God and the role of Jesus as the Messiah. The first dissertation focuses on the unity of God in the person of the Father. Christie argues that there is only one God, and that this God is manifested in the person of the...