This short was released in connection with the 20th anniversary of Warner Brothers' first exhibition of the Vitaphone sound-on-film process on 6 August 1926. The film highlights Thomas A. Edison and Alexander Graham Bell's efforts that contributed to sound movies and acknowledges the work of Lee De Forest. Brief excerpts from the August 1926 exhibition follow. Clips are then shown from a number of Warner Brothers features, four from the 1920s, the remainder from 1946/47.
Release Date: September 07, 1946
October 22, 1998
December 16, 2016
March 02, 2003
April 03, 2008
October 02, 2015
October 13, 1970
December 11, 2005
December 06, 2012
Invalid Date
August 28, 2007
January 01, 2010
March 18, 2010
December 29, 2006
December 24, 1925
March 22, 1895
July 12, 1985
April 11, 2001
June 06, 2000
January 01, 1961
February 27, 1932
