The Biological Problem of To-day, by Oscar Hertwig                       37221
  [Subtitle: Preformation Or Epigenesis? The Basis of a Theory of Organic Development]
  [Translator: Peter Chalmers  Mitchell]
  [Link: http://www.gutenberg.org/3/7/2/2/37221 ]
  [Files: 37221.txt; 37221-8.txt; 37221-h.htm]

Thanks to Bryan Ness, Josephine Paolucci and the Online
Distributed Proofreading Team at http://www.pgdp.net. (This
book was produced from scanned images of public domain
material from the Google Print project.)



Many thanks

Janet