- Title: DAV 21
- Description:00 05 40 00 Plainfied, New Jersey. Mr. T.S. Casner, engineer in mechanics invents a clock radio telecommanded. Technical progress.Time measure. Duration. Close-up inventor in front of his invention. Clock commanded by Washington, telecommanded radio. Close-up on clock.
- Collection: Clips and Footage
- Genre:Historical
- Producer:Clips and Footage
- Decade: TBC
