Observations on two epistles, responsive, of the Rev. Abner Kneeland, of Philadelphia, to my letter, refuting his inference of Universalism from the benevolence of God : In which is proved, the existence of the devil, of hell, and of everlasting punishment; the faith of the said Kneeland, and of other Universalists to the contrary notwithstanding. Miscellaneous remarks, on the principles, opinions and practices of Universalists, are interspersed