Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 2, by Various 40370 [Subtitle: "Hydromechanics" to "Ichnography"] [Link: http://www.gutenberg.org/4/0/3/7/40370 ] [Files: 40370.txt; 40370-8.txt; 40370-h.htm] Thanks to Marius Masi, Don Kretz and the Online Distributed Proofreading Team at http://www.pgdp.net David