Lehrbuch der Physik zum Schulgebrauche., by Wilhelm Winter 54357 [Language: German] [Link: http://www.gutenberg.org/5/4/3/5/54357 ] [Files: ; 54357-0.txt; 54357-h.htm] Thanks to Peter Becker, Ottokar Lang, Harry Lamé and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al