American Journal of Science, Vol. 1., by Various 52663 [Editor: Benjamin Silliman] [Link: http://www.gutenberg.org/5/2/6/6/52663 ] [Files: ; 52663-0.txt; 52663-h.htm] Thanks to Eric Hutton, John Campbell and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al