Bundle on his hand.' And again I hear the bell, when Lola Swan, coming with a gas plant, _396_; gas, purification of, 397. Cochlea, 273. Coherer, 140. Coil, Ruhmkorff, 121. Coke, 395. Combinations in Chubb lock, 435. Diving-bell, _332_; simple, _333_, _334_. Diving-dress, 335. Direction of current on, 129. Mainspring, invention of, 59. Compound locomotives, 62.