The Turn Of The Century Electrotherapy Museum
http://www.electrotherapymuseum.com
(C) Jeff Behary 2011 jeff_behary@hotmail.com 
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N. J. Callan's Great Induction Coil
(from Fleming's Alternating Currents history)


Endless thanks to Dr. McKeith, Curator at National Science Museum in Maynooth for this amazing photo!!






(C) Jeff Behary, 2011