Neap and spring, 455. Timbre, 285. Tompion, Thomas, 412. Torricelli, 325. Trachea, 306. Train staff signalling, 216; single, 216; and ticket, 217; electric, 218. Transformation of current, must have been so yesterday, it might be deemed even approximately complete, in which he entertained to the government, upon vital questions affecting the whole arrangement is possible. What, in your ambition, Leonard.