A Letter to the Reverend the Clergy of Both Universities, Concerning the Trinity and the Athanasian Creed. With Reflections on All the Late Hypotheses, Particularly Dr. W's [i.e. John Wallis's], Dr. S--th's [i.e. Robert South's]; the Trinity Placed in Its Due Light; The 28 Propositions; The Calm Discourse of a Trinity in the Godhead; and the Defence of Dr. Sherlock's Notions, Etc. [By Matthew Tindal.].