Impar conatui, or, Mr. J.B. the author of an answer to the animadversions on the Dean of St. Paul's vindication of the Trinity rebuk'd [electronic resource] : and prov'd to be wholly unfit for the great work he hath undertaken : with some account of the late scandalous animadversions on Mr. Hill's book intituled A vindication of the primitive fathers ... : in a letter to the Reverend Mr. R.E. / by Thomas Holdsworth.