Digital Companion to C. S. Peirce
1901 [c.] | On Existential Graphs | MS [R] 483
A proper name is a sign denoting something having an identity consisting in continuity of existence and common to the experience of the deliverer and interpreter of the proposition of which it forms a part.
‘Proper Name’. Term in M. Bergman & S. Paavola (Eds.), The Commens Dictionary: Peirce's Terms in His Own Words. New Edition. Retrieved from http://www.commens.org/dictionary/term/proper-name, 22.01.2018.