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