Edward T. Holmes First Burglar Alarm

  • Model #1
  • ManufacturerE.T. Holmes
  • Product TypeBurglar Alarm
  • MaterialsBrass, Wood
  • MarketN/A
  • Period1800's

Description

This was the first burglar alarm patented in the United States. The control lever is on the far left and the three binding posts on the right are for power and circuit.