Electric Bells and All About Them, by S. R. Bottone 39053 [Subtitle: A Practical Book for Practical Men] [Link: http://www.gutenberg.org/3/9/0/5/39053 ] [Files: 39053.txt; 39053-8.txt; 39053-h.htm] Thanks to Simon Gardner, Chris Curnow and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al