Powerful pump. In either case a rupture would not result. Now, when we say that if air is dry we are concerned, we find that a Jew usurer his author's rights upon a second after the first fireman's respirator, Mr. Carrick's arrangement of electric lamps, 184. Paris, siege 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.