File:Jewell Filter Elevation.jpg

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Description Side view of Jewell filter
Date
Source Knowles, Morris (1900). "Description of experimental filter plant at Pittsburgh, and results of experiments". Journal of the New England Water Works Association 15 (2): 148-188.
Author Morris Knowles
Permission
(Reusing this file)
Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Jewell_Filter_Elevation.jpg

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Date/TimeThumbnailDimensionsUserComment
current17:13, 15 June 2018Thumbnail for version as of 17:13, 15 June 20181,328 × 1,032 (1,004 KB)Shyamal (talk | contribs){{Information |Description=Side view of Jewell filter |Source={{cite journal|title=Description of experimental filter plant at Pittsburgh, and results of experiments|author=Knowles, Morris| journal=Journal of the New England Water Works Association| volume=15|issue=2|year=1900|pages=148-188|url=descriptionofexp00know#page/148/mode/1up/}} |Date=1900 |Author=Morris Knowles |Permission={{pd-1923}} |other_versions= }} Category:Water filters

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