The filtration of public water supplies

Collection:: Medicine in the Americas, 1610-1920
Author(s):: Leffmann, Henry, 1847-1930 author
Contributor(s):: Engineers Club of Philadelphia.
Publication:: [Philadelphia?] : [publisher not identified], [1895?]
Language(s):: English
Format:: Text
Subject(s):: Water Supply
Water Purification -- methods
Copyright:: The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:: 8 pages
NLM Unique ID:: 101750464 (See catalog record)
OCLC no.:: 1110144019
Permanent Link:: http://resource.nlm.nih.gov/101750464

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