O odkryciach i wynalazkach, by Aleksander G³owacki 30407 [Subtitle: Odczyt popularny wypowiedziany dnia 23 marca 1873 r.] [Language: Polish] [Link: http://www.gutenberg.org/3/0/4/0/30407 ] [Files: ; 30407-0.txt; 30407-h.htm] Thanks to Ewa Jaros and the Online Distributed Proofreading Team at http://dp.rastko.net (this file was produced from images generously made available by CBN Polona - http://www.polona.pl). Regards, Al