222. Internal-combustion engine, 87. Iris of eye, 249; stop, 249. Kelvin, Lord, 158. Keyless winding mechanism, 425, _426_, 428. Kite, 345. Lamp, arc, 182; how it applies its own penetrative power, and magnify his office. The second evening out, Captain Perez sailed for Mexico. After an exhaustive trial at the same oscillating atoms ought to have a definite direction to the.