Telegraphs and Telephones - How They Work

Video Title
Telegraphs and Telephones - How They Work
Description
Summary: The telegraph and telephone transformed American society and its economy. Notes: "How They Work," Information Age, National Museum of American History.
Views
30,402
Video Duration
2 min 59 sec
Uploaded
2010-12-14T18:38:50.000Z
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SmithsonianAmHistory
Creator
National Museum of American History
Topic
American History
Youtube Category
Education
YouTube Channel
SmithsonianAmHistory
National Museum of American History
Type
Youtube videos