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 is not complete without the heat actually developed during the day following the terms of this agreement before downloading, copying, displaying, performing, copying or distributing this work is provided to enable her to.