Why sewer traps are unreliable, and how to apply the ounce of prevention against disease germs in sewer air

Collection:: Medicine in the Americas, 1610-1920
Author(s):: Richardson, Joseph Gibbons, 1836-1886, author
Publication:: [Philadelphia?] : [publisher not identified], [1882?]
Language(s):: English
Format:: Text
Subject(s):: Sanitary Engineering
Air Pollution, Indoor -- prevention & control
Communicable Disease Control
Copyright:: The National Library of Medicine believes this item to be in the public domain (More information)
Extent:: 8 pages
Illustrations:: Illustrations
NLM Unique ID:: 101210377 (See catalog record)
Permanent Link:: http://resource.nlm.nih.gov/101210377

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