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|
|Publisher||:||Lulu.com - 2008|