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Well telephone

2320 Views 5 Replies 5 Participants Last post by  ke4sky
Hi, I'm Edgar Castelo, new here, and just thought of adding this as an emergency communication device that's VERY hard to jam, methinks...
Mainly because it's long forgotten!:)

I think somebody ought to try this one!:D

Came from the freely downloadable "The Boy Mechanic" on Project Guttemberg, see this intro of mine on the subject:

"The Boy Mechanic", 700 ideas, use a few
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Intersting, edgarinventor. You are indeed, an inventor? Do tell...
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