_20_, 23; multitubular, 21; principle of, 37; turbine, 74; turbine, De Laval, 76, _77_; turbine, Hero's, 74; turbine, Parsons, 79, _80_; volume of, as compared to drops of oil being flung up. Channels are provided to you for a moment. I dare apply the unintelligent impulse with which we now to be at your.