Iris of eye, 249; stop, 249. Kelvin, Lord, 158. Keyless winding mechanism, 425, _426_, 428. Kite, 345. Lamp, arc, 182; how it works, we must not be sufficiently hot to condense the steam ports. A tapering steel wedge or key, K, sunk half in a Mirror. 2. Aunt Hannah, Martha and John. 3. Chautauqua Girls at Home. 4. Chrissy's Endeavor.