Woodward, Sherman M. (Sherman Melville), 1871-, Okey, Charles W. (Charles William), 1886-, United States. Office of Experiment Stations · Washington, D.C. : U.S. Dept. of Agriculture · leaf 59
ed,however, that in expanding the cross section of a stream so as to re-duce its velocity the changes must be very gradual; otherwise therewill be loss of energy due to the impact of the rapidly moving streamagainst the more slowly moving mass of water. 46 BULLETIN 304, U. S. DEPARTMENT OF… … O Boile Bo/ler & Fuel Room /\
Drainage · Pumping machinery
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