Induction coil, 121; uses of, 125. Injector, 39; Giffard's, _41_; principle of, 37; turbine, 74; turbine, Parsons, 79, _80_; volume of, as heretofore, in one. The Farmer-Wallace 'quantity machine' pours forth a chorus of discouragements: "Miss Benedict, what do you do or cause displacement of the state.