The Turn Of The Century Electrotherapy Museum
(C) Jeff Behary 2011 

Museum Archives:     2011F 2011E 2011D 2011C 2011B
2011A 2010E 2010D 2010C 2010B 2010A 2009E 2009D 2009C
2009B 2009A 2008C 2008B 2008A 2007B 2007A 2006 2005
Museum Technology Library Tesla Kinraide Fischer Products Links Contact

H. Ebert - On The Persistence Of Electric Oscillations
Electrical Review, No. 35, 1894
Many thanks to Alastair for making me dig to find this article!

C) Jeff Behary, 2011