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Parshall Patent Venturi Flume Sidebar

Ralph Parshall gained a patent for the Modified Venturi Flume (renamed the Parshall Flume) in 1922. Courtesy of the Ralph L. Parshall Collection, Water Resources Archive, Colorado State University
Ralph Parshall gained a patent for the Modified Venturi Flume (renamed the Parshall Flume) in 1922. Courtesy of the Ralph L. Parshall Collection, Water Resources Archive, Colorado State University
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Colorado State University
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Fort Collins, CO 80523-1776

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