780Ch3401: Improved Venturi flume register on top of cabinet over stilling basin

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http://hdl.handle.net/10217/176969
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Abstract
Title information from "The Improved Venturi Flume" by Ralph L. Parshall. See Figure 27, which reads, "The Improved Venturi Flume Register which Records Graphically the Upper Heads, Ha, and the Difference on Head, Ha-Hb."
Creator(s)
Unidentified photographer

Date
undated
Format
photographs; negatives (photographs)
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