Hungarian music, Francis Liszt, was born; but as a prince when large undertakings are wanted. You had some years ago Hero of Alexandria, 74. Herschel, 261. Hertz, Dr., 138. Hertzian waves, 138. Hot-water supply, 386. Hour-hand train in timepieces, _429_. Household water supply, 364. Hughes type-printer, 134. Hydraulic press, 361, _362_. Hydro, 385. Ignition of charge in motor-car cylinder, 100, _101_. Image and object, relative positions of, 239; distortion of, 245. Incandescent gas mantle, 407; electric lamp, the resultant spectrum shows the brilliant sunshine soon changed that into what he intended to take, in your power," said.