Excerpt from Elevation and Stadia Tables: For Obtaining Differences of Altitude for All Angles and Distances, Horizontal Distances in Stadia Work, Etc, , With All Necessary Corrections, Together With Hydraulic Tables, Giving Velocities for Various Channels and SlopesTable VII gives velocities direct for most practical problems in canal construction, and the data for convenient computation of slopes not given, for both canal and river computati...
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