| Time Period Manufactured | Pre-1930 |
|---|
Check the listing for details. Antique 19th C Brass Electromagnetic Interrupter Trembler Coil Physics Apparatus. Listed at 2200.00 USD. This is a beautiful piece of Victorian electrical engineering, perfect for collectors of early radio precursors, physics demonstration apparatus, or Wimshurst/Induction coil accessories. The item is being sold as a historical artifact and has not been electrically tested.
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