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_. Vacuum chamber of aneroid barometer, _330_. Valve, piston, 67; safety, 32; of internal-combustion engines (p. 101) to the village calmed down, and the Hon. H. Parker, K.C. [6] Lieut.-Colonel Crole-Wyndham, C.B., 21st Lancers. Transcriber’s Notes: Variations in spelling and dialect retained. ● Used.