File:Holyoke Testing Flume emblem.png

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English: Emblem of the Holyoke Testing Flume of the Holyoke Water Power Company, the research group which developed in part the Venturi meter under Clemens Herschel as well as the Holyoke-Hercules turbine under James B. McCormick
Date
Source Treatise relative to the testing of water-wheels and machinery, also of inventions, studies, and experiments, with suggestions from a life's experience
Author Holyoke Water Power Company
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
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Date/TimeThumbnailDimensionsUserComment
current18:34, 25 May 2019Thumbnail for version as of 18:34, 25 May 20191,111 × 799 (1.65 MB)Simtropolitan{{Information |description ={{en|1=Emblem of the {{w|Holyoke Testing Flume}} of the {{w|Holyoke Water Power Company}}, the research group which developed in part the {{w|Venturi meter}} under {{w|Clemens Herschel}} as well as the Holyoke-Hercules turbine under {{w|James B. McCormick}}}} |date =1892 |source =[https://archive.org/details/treatiserelative00emerrich/page/n8 Treatise relative to the testing of water-wheels and machinery, also of inventions, studies, and experimen...
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