News-clipping from New York World explaining the process created by University of Illinois professor of electrical engineering Joseph Tykociner to put sound on film. July 30, 1922.


This file appears in: Joseph Tykociner and the "Talking Film"
News-clipping from New York World explaining the process created by University of Illinois professor of electrical engineering Joseph Tykociner to put sound on film. July 30, 1922.

Public Domain image courtesy of the University of Illinois Archives


This file appears in: Joseph Tykociner and the "Talking Film"