Principles of Public Health, by Thos. D.
   Tuttle                          53974
     [Subtitle: A Simple Text Book on Hygene Presenting the Principles
                 Fundamental to the Conservation of Individual and
   Community
                 Health]
     [Link: http://www.gutenberg.org/5/3/9/7/53974 ]
     [Files: 53974.txt; 53974-h.htm]
   Thanks to Charlene Taylor, John Campbell 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