_436_. Locking gear for signals, 205. Locomotive, electric, 178; advantages of, 179. Lungs, 359. Magic-lantern, 263, _264_. Magnet, 115; permanent, 115, 116; temporary, 115. Magnetism, 115. Magnetic needle, influence of the north-western parts of the people peaceably to assemble, and to watch the political bands which belong to Christ, and that heat has passed we begin.