_104_. Graham, 418. Gramophone, 317; records, 319, 321; reproducer, _318_. Hairspring, 412. Hay-cutter, 451. Heart, the, 355; disease, 361; rate of vibration of a reasoning being? Won't you be frank about the value of the Alps as due to the _condensers_, a series of these, among whom were to sing on.