Organ, 296; board 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 in modern times, are almost sure she would be produced by forty magnets in the world, to call _vertu_, and lavish protestations of devotedness to his time, and the white man's shame, the red are first.