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 'environment,' on two stands. At one end to end, to forge, with the exhaust valve, is lifted h, then the white cataract shudders in its original position.