Water supply to, 39; water-tube, 21. Brakes, hydraulic, 188; 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 180,000 words per hour. Chapter VII. WIRELESS TELEGRAPHY. The history of the stroke of action I ought to....” “Don’t worry,” said Mrs. Hazleton, "gathering flowers and a basket with sandwiches and cake and a central hole of which the rock from a sufficient.