Considerations on the explications of the doctrine of the Trinity : occasioned by four sermons preached by His Grace the Lord Arch-Bishop of Canterbury : a sermon preached by the Lord-Bishop of Worchester : a discourse by the Lord-Bishop of Salisbury : a sheet by a very learned hand containing twenty eight propositions : a treatise by an eminent dissenting minister, being a calm discourse concerning the possibilty of a Trinity : and by a book in answer to the animadversions on Dr. Sherlock's vindication of the Trinity : in a letter to H.H.