by Silvanus P. (Silvanus Phillips) Thompson
William Gilbert, and Terrestial Magnetism in the Time of Queen Elizabeth
A Discourse
en
~40 minutes (38K characters)
Project Gutenberg
Produced by 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)