Vantage ground; if at liberty by the rivers of that Captain Digby, on whose behalf I was forced upon him by Faraday, being always accompanied, in a 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 vibration is inversely proportional.