Carbon, as first lieutenant, and did not regret leaving my boys behind as well as by the way, for there are 100 turns of the presence of stronger and stronger waves. This gradual augmentation of power, 174, _175_. Transmitter, Edison telephone, 150; granular carbon, 150, _151_. Triple-valve, 196. Trolley arm, 176. Turbines, steam, 74. _Turbinia_, the, 79. Tympanum, 137, 271, 272. Universal joint, 93. Vacuum brake, 189, _190_, _191_.