Medium of Communication   

Medium of Communication

Commens
Digital Companion to C. S. Peirce
Medium of Communication
1906 | The Basis of Pragmaticism | EP 2:390-1

…medium of communication is a species of medium, and a medium is a species of third. [—]

A medium of communication is something, A, which being acted upon by something else, N, in its turn acts upon something, I, in a manner involving its determination by N, so that I shall thereby, through A and only through A, be acted upon by N.