An address by Edward B. Craft, Executive Vice President of Bell Telephone Laboratories, presented before the New York Electrical Society, in which he discusses the "new Vitaphone Sound-Film system." An original demonstration of the first commercially viable method of adding sound to motion pictures.
Video Yesteryear, 2 Ridgedale Ave., Cedar Knolls, NJ 07927, Phone: (203)744-2476
Available on VHS
Running time 34 minutes.
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