Charles Sanders Peirce Quotes about Quality

Charles Sanders Peirce, Nathan Houser, Christian J.W. J. W. Kloesel (1992). “The Essential Peirce, Volume 1: Selected Philosophical Writings? (1867–1893)”, p.113, Indiana University Press
Charles Sanders Peirce, Charles Hartshorne, Paul Weiss, Arthur Walter Burks (1960). “Collected Papers of Charles Sanders Peirce : Edited by Charles Hartshorne and Paul Weiss: Principles of philosophy and Elements of logic”