File:Hydraucone at Niagara Falls Power Company.pdf

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Description
English: Hydraucone Regainer of flat-plate type installed in Station No. 3 Extension of the Niagara falls Power Company
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Original publication: The Hydraucone Regainer, Its Development and Applications in Hydro-electric Plants

Immediate source: http://www.frenchriverland.com/white_hydraucone_regainer.htm
Author

White, William M

(Life time: Unknown )


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:Hydraucone_at_Niagara_Falls_Power_Company.pdf

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current12:05, 18 August 2012Thumbnail for version as of 12:05, 18 August 20121,239 × 1,752 (162 KB)Tojoe999 (talk | contribs){{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|Hydraucone Regainer of flat-plate type installed in Station No. 3 Extension of the Niagara falls Power Company}} |Source = '''Original publication''': The Hydraucone Regainer, ...

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