• If you are citizen of an European Union member nation, you may not use this service unless you are at least 16 years old.

  • You already know Dokkio is an AI-powered assistant to organize & manage your digital files & messages. Very soon, Dokkio will support Outlook as well as One Drive. Check it out today!

View
 

Samuel Morse and the Telegraph

Page history last edited by Robert W. Maloy 4 months ago

 

 

The telegraph is a machine that sends electric signals across wires.

 

 

Brief Historical Overview: 1830s to 1860s

 

 

 

 

Comments (0)

You don't have permission to comment on this page.