Bad Drains; and How to Test Them:, by R. Harris Reeves 60721 [Subtitle: With notes on the ventilation of sewers, drains, and sanitary fittings, and the origin and transmission of zymotic disease] [Link: http://www.gutenberg.org/6/0/7/2/60721 ] [Files: ; 60721-0.txt; 60721-h.htm] Thanks to Richard Tonsing, Chris Curnow and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al