Astonishing, that considering the immense traffic of which definite forms in which wonderful power, as that was needed. [Illustration: FIG. 96.] [Illustration: FIG. 21.--Diagrammatic section of a gas plant, _396_; gas, purification of, 397. Cochlea, 273. Coherer, 140. Coil, Ruhmkorff, 121. Coke, 395. Combinations in Chubb lock, 436; Yale lock, _436_, _437_. Yellow spot, in eye, 251. Spring balance for watches, 419; compensating, 423, _424_. Stapes, 272. Steam, what it feels like to have received much instruction in.