The Improvement of Rivers: A Treatise on the Methods Employed for Improving Streams for Open Navigation, and for Navigation by Means of Locks and Dams |
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Common terms and phrases
abutment angle bank beam bear-trap boat bolts bottom built canals cement chain chamber channel Chief of Engineers coffer-dam concrete construction contractor cost cribs cubic feet deposit depth dikes discharge distance down-stream dredging embankment Engineer excavation expense face feet long feet per second feet wide filled fixed dams floods floor foot gates gravel height horizontal improvement inches iron jetties Kanawha River La Mulatière Lake length LENOX AND TILDEN levee lift low water low-water lower pool Mary's Falls Canal masonry material method miles Mississippi Mississippi River Miter movable dams navigation necessary needle dam Ohio River pass piles placed pressure protection PUBLIC LIBRARY ASTOR quoins removed reservoirs riprap river-bed Rock sand side sill slope square square miles stone stream surface TILDEN FOUNDATIONS timber trestles tributaries up-stream upper usually valves velocity vertical wall weir wickets width YORK PUBLIC LIBRARY