William Gilbert, Terrestrial Magnetism, by Silvanus P. Thompson 45893 [Full title: William Gilbert, and Terrestial Magnetism in the Time of Queen Elizabeth] [Subtitle: A Discourse] [Link: http://www.gutenberg.org/4/5/8/9/45893 ] [Files: 45893.txt; 45893-8.txt; 45893-h.htm] Thanks to Chris Curnow, Charlie Howard, 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