On the mode of communication of cholera, by John Snow 72894 [Author: John Snow] [Link: https://www.gutenberg.org/7/2/8/9/72894] [Files: 72894-0.txt; 72894-h.htm] Thanks to Richard Tonsing, MWS, (Maps provided by The UCLA Fielding School of Public Health Website), and the Online Distributed Proofreading Team at https://www.pgdp.net (This book was produced from scanned images of public domain material from the Google Books project.) Regards, Al