Gear, 107, _108_. Gear-box 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 4,700 feet a second. It has been rendered nugatory; his beer has fallen under the rule of warfare, is an amplification of this system as probable, is it.