Never a Dull Moment

Never a Dull Moment

4.11 - 1251 ratings - Source

attached the wires of my battery and bell circuit. The idea was that when the box was ... was operated and the circuit made. My next electrical invention was a burglar alarm, which was the direct result of having a burglar in the house one night.

Title:Never a Dull Moment
Author:Alpheus Hyatt Verrill - 2008


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