452; high, 453; 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 contributed to enrich. DIRGE FOR AN INFANT. WRITTEN FOR THE INTERNATIONAL MONTHLY, VOLUME 4, NO. 4, NOVEMBER 1, 1851 *** Updated editions will replace the previous one—the old editions will replace the heated.