[Subtitle: A Popular Retrospect and Summary] [Tr.: Joseph McCabe] [Link: http://www.gutenberg.org/5/3/6/3/53639 ] [Files: 53639-h.htm; 53639-0.txt; ] [Clearance: 20070304182928haeckel]
E-text prepared by MWS, Adrian Mastronardi, John Campbell, and the Online Distributed Proofreading Team (http://www.pgdp.net) from page images generously made available by Internet Archive (https://archive.org)
Thanks, Joe