Tracts in Controversy with Dr. Priestley Upon the Historical Question of the Belief of the First Ages in Our Lord's Divinity is a book written by Samuel Horsley and published in 1789. The book is a collection of essays and letters that were written by Horsley in response to the theological views of Joseph Priestley, a prominent English theologian and natural philosopher. The central focus of the book is the historical question of the belief in the...