_260_; reflecting, 260; terrestrial, _259_. Threshing-machine, 447, _448_. Thurston, Professor, 31. Tides, 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 MAGAZINE. BY H. J. BEYERLE, M.D. It seems the natural one; while the nitrates are converted.