INDEX.

Carbon dioxide, 27, 359; monoxide, 27. Carburetter, 98, 99 . Cardan shaft, 93. Carmania , the, 83. Centrifugal force, 382. Change-speed gear, 105, 442. Chassis of motor car, 92. Circulation of water in a boiler, 17 , 18 , 19 ; of water in a motor car, 95, 97 . Clarionet, 308. Clock, first weight-driven, 412; water, 410. Clutch of motor car, 105. Coal, as fuel, 15; gas, 394; gas making, 394; gas plant, 396 ; gas, purification of, 397. Cochlea, 273. Coherer, 140. Coil, Ruhmkorff, 121. Coke, 395. Combinations in Chubb lock, 436; Yale lock, 436. Combustion, 26, 393;