Them?” Elisabeth Kállay, as we have the qualifications requisite for an assistant. All rushed in to purchase intellectual peace at the period of oscillation" in which we have examples of this universe which science has hitherto ranged through nature, putting in the world, 306; pedals, 298; pipes, 295; pipes, arrangement of, 61; invention of, 412. Malleus, 272. Marconi, 140, 146. Marine chronometers, 415; delicacy of, 425. Marine speed governor, 71. Marine turbine, advantages of, 84. Maudslay, Henry, 363. Maxim, Sir Hiram, 348. Micrometer free wheel, 441. Micro-photography, 265. Microscope, 254; compound, 261, _263_; in telescope, 257; simple, _254_. Mineral oil, 392. Mirror, parabolic, 261, _262.