how to make a telegraph in the wilderness in 7 minutes

Name: how to make a telegraph in the wilderness in 7 minutes
Uploaded: 2010-01-09T09:39:55-05:00
Duration: 7 min 34 s
Channel: Jamie O'Shea
Description: Here's the whole process of building a working electric telegraph, using nothing modern but information, in 7 minutes.

Here's the whole process of building a working electric telegraph, using nothing modern but information, in 7 minutes.