This listing is adjustable Ruhmkorff coil. It is a working item, it has been tested (however, the original iron core is lost). Please send a private message in case of any questions. The item "Ruhmkorff Induction Coil Adjustable" is in sale since Sunday, October 08, 2017.
This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Other Antique Science Equip". The seller is "tutamen" and is located in Utrecht. This item can be shipped worldwide.