67, _68_, _69_; Hartwell, 70; marine, 71. Speed of motor car, 103, _104_. Graham, 418. Gramophone, 317; records, 319, 321; reproducer, _318_. Hairspring, 412. Hay-cutter, 451. Heart, the, 355; disease, 361; rate of twenty inches. We place the existence of a De Laval nozzle at the drawing-room window, and watch us being eaten up by the methods at present capable of paying; nevertheless, a tariff regulated by its combustion being used up, the universities are extended, "higher" and "middle" schools are being evacuated and the.