Key points are not available for this paper at this time.
C. S. Peirce, Five Hundred and Eighty-Second Meeting. May 14, 1867. Monthly Meeting; On a New List of Categories, Proceedings of the American Academy of Arts and Sciences, Vol. 7 (May, 1865 - May, 1868), pp. 287-298
Charles S. Peirce (Sun,) studied this question.