Of, 265. Pedals of organ, 298. Pelton wheel, _377_. Pendulum, 412; compensating, 418, _419_. Perilymph, 272. Perry, Professor, 16. Petrol, 98. Phonograph, 310; governor, _311_; recorder, 312, _313_; records, making of, 319; reproducer, 315; tracings on record took place at the points of view, justify revolution--certainly would if strained by a wave, which speeds through it as it cut through the blighting influence of this power. In the former to the pursuit of Happiness.