A Collection of Papers, which Passed Between the Late Learned Mr. Leibnitz, and Dr. Clarke, in the Years 1715 and 1716: Relating to the Principles of Natural Philosophy and Religion. With an Appendix. To which are Added, Letters to Dr. Clarke Concerning Liberty and Necessity; from a Gentleman of the University of Cambridge: with the Doctor's Answers to Them. Also Remarks Upon a Book, Entituled, A Philosophical Enquiry Concerning Human Liberty, Volume 1