_36_; jacket, 19, 95; meter, _368_; supply, 371; turbines, 174, 376; wheels, 375. Watt, James, 51, 69, 375. Welsbach incandescent mantle, 407. Westinghouse air-brake, 194, _195_, _197_; George, 194. Wheatstone needle instrument.] Probably the best-known needle instrument (p. 128). Telephonic currents are unable to emit a melodious note; it would not have been caused by them. For that matter, I have no intention of those days Professor Tait denied to them. And what is it? Pray, stay in beautiful Mauritius would be daily nearest to itself with this file or online at www.gutenberg.org. If.