Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7, by Various 35398 [Subtitle: "Equation" to "Ethics"] [Link: http://www.gutenberg.org/3/5/3/9/35398 ] [Files: 35398.txt; 35398-8.txt; 35398-h.htm] Thanks to Marius Masi, Don Kretz and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al