1 videodisc (approximately 50 min.) : sound, color and black and white ; 4 3/4 in.
System Details
DVD; Dolby Digital stereo.
Note
Title from container.
Originally broadcast as an episode of Man, moment, machine on The History Channel in 2006.
Summary
In March 1876, the ability to communicate by speech across vast distances could not have come at a better time. This program takes a captivating look over the great inventor's shoulder as he toils to bring a world-changing technology to a young nation in need.
