Charles Sanders Peirce. Insolubilia. A reprint of 2813. Collected papers of Charles Sanders Peirce, Volume II, Elements of logic, edited by Charles Hartshorne and Paul Weiss, The Belknap Press of Harvard University Press, Cambridge, Mass., and Oxford University Press, London, 1960, pp. 370–371. - C. S. Peirce. On an improvement in Boole's calculus of logic. A reprint of 281. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 3–15. - C. S. Peirce. Upon the logic of mathematics. A reprint of 282. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 16–26. - C. S. Peirce. Description of a notation for the logic of relatives, resulting from an amplification of the conceptions of Boole's calculus of logic. A reprint of 284. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 27–98. - C. S. Peirce. On the algebra of logic. Part I.—Syllogistic. Part II.—The logic of non-relative terms. Part III.—The logic of relatives. A reprint of 285. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 104–157. - C. S. Peirce. On the logic of number. A reprint of 286.Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 158–170. - C. S. Peirce. Brief description of the algebra of relatives. A reprint of 287. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 180–186. - C. S. Peirce. The logic of relatives. A reprint of 289. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 195–209. - C. S. Peirce. On the algebra of logic, A contribution to the philosophy of notation. A reprint of 2810. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 210–249. - C. S. Peirce. The critic of arguments. A reprint of 2817. Collected papers of Charles Sanders Peirce, Volume III, Exact logic, pp. 250–265.