Memoirs of the life and character of Dr. Nicholas Saunderson, late lucasian professor of the mathematics in the University of Cambridge, and fellow of the Royal Society : Collected from his oldest and most intimate acquaintance, and digested into the present form by Dr. Richard Davies of Shrewsbury, and another gentleman in the country. To which is added, Dr. Saunderson's palpable arithemetic decyphered. By John Colson M.A. and F.R.S. the doctor's immediate successor in the professorship.