Natural Philosophy, by Wilhelm Ostwald                                   43791   [Translator: Thomas Seltzer]   [Link: http://www.gutenberg.org/4/3/7/9/43791 ]   [Files: 43791.txt; 43791-8.txt; 43791-h.htm] Thanks to Chris Curnow, John Welch and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Chuck