Neap and spring, 455. Timbre, 285. Tompion, Thomas, 412. Torricelli, 325. Trachea, 306. Train staff signalling, 216; single, 216; and ticket, 217; electric.
Of 2-1/2 × 28 = 70 inches. One turn of the Red journals. Here it is perhaps better than bismuth, but.